3551113 has 4 divisors (see below), whose sum is σ = 3760020. Its totient is φ = 3342208.

The previous prime is 3551101. The next prime is 3551123. The reversal of 3551113 is 3111553.

3551113 = 1332² + 1333².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3111553 = 263 ⋅11831.

It can be written as a sum of positive squares in 2 ways, for example, as 1776889 + 1774224 = 1333^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551113 - 2²¹ = 1453961 is a prime.

It is a super-2 number, since 2×3551113² = 25220807077538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104428 + ... + 104461.

It is an arithmetic number, because the mean of its divisors is an integer number (940005).

Almost surely, 2^3551113 is an apocalyptic number.

3551113 is the 1333-rd centered square number.

It is an amenable number.

3551113 is a deficient number, since it is larger than the sum of its proper divisors (208907).

3551113 is a wasteful number, since it uses less digits than its factorization.

3551113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208906.

The product of its digits is 225, while the sum is 19.

The square root of 3551113 is about 1884.4397045276. The cubic root of 3551113 is about 152.5649709722.

Adding to 3551113 its reverse (3111553), we get a palindrome (6662666).

The spelling of 3551113 in words is "three million, five hundred fifty-one thousand, one hundred thirteen".