3551112 has 96 divisors (see below), whose sum is σ = 10433280. Its totient is φ = 1088640.

The previous prime is 3551101. The next prime is 3551123. The reversal of 3551112 is 2111553.

3551112 is a `hidden beast` number, since 3 + 551 + 112 = 666.

3551112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3551101) and next prime (3551123).

It is a super-2 number, since 2×3551112² = 25220792873088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 3551112 = 34³ + 152³ = 76³ + 146³.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82563 + ... + 82605.

It is an arithmetic number, because the mean of its divisors is an integer number (108680).

Almost surely, 2^3551112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5216640).

3551112 is an abundant number, since it is smaller than the sum of its proper divisors (6882168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3551112 is a wasteful number, since it uses less digits than its factorization.

3551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 116 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 3551112 is about 1884.4394391967. The cubic root of 3551112 is about 152.5649566513.

Adding to 3551112 its reverse (2111553), we get a palindrome (5662665).

It can be divided in two parts, 3551 and 112, that added together give a palindrome (3663).

The spelling of 3551112 in words is "three million, five hundred fifty-one thousand, one hundred twelve".