3502872 has 32 divisors (see below), whose sum is σ = 9730800. Its totient is φ = 1167552.

The previous prime is 3502871. The next prime is 3502879. The reversal of 3502872 is 2782053.

3502872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3502872² = 24540224496768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7893 + ... + 8324.

Almost surely, 2^3502872 is an apocalyptic number.

It is an amenable number.

3502872 is an abundant number, since it is smaller than the sum of its proper divisors (6227928).

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

3502872 is a wasteful number, since it uses less digits than its factorization.

3502872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232 (or 16222 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3502872 is about 1871.5961102759. The cubic root of 3502872 is about 151.8709662090.

The spelling of 3502872 in words is "three million, five hundred two thousand, eight hundred seventy-two".