3521112 has 32 divisors (see below), whose sum is σ = 10060800. Its totient is φ = 1005984.

The previous prime is 3521101. The next prime is 3521113. The reversal of 3521112 is 2111253.

3521112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3521091 and 3521100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10312 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (314400).

Almost surely, 2^3521112 is an apocalyptic number.

It is an amenable number.

3521112 is an abundant number, since it is smaller than the sum of its proper divisors (6539688).

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

3521112 is a wasteful number, since it uses less digits than its factorization.

3521112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20975 (or 20971 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 3521112 is about 1876.4626295240. The cubic root of 3521112 is about 152.1341152407.

Adding to 3521112 its reverse (2111253), we get a palindrome (5632365).

The spelling of 3521112 in words is "three million, five hundred twenty-one thousand, one hundred twelve".