3156472 has 16 divisors (see below), whose sum is σ = 6456600. Its totient is φ = 1434720.

The previous prime is 3156469. The next prime is 3156481. The reversal of 3156472 is 2746513.

It is a self number, because there is not a number n which added to its sum of digits gives 3156472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17847 + ... + 18022.

Almost surely, 2^3156472 is an apocalyptic number.

It is an amenable number.

3156472 is an abundant number, since it is smaller than the sum of its proper divisors (3300128).

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

3156472 is a wasteful number, since it uses less digits than its factorization.

3156472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35886 (or 35882 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 3156472 is about 1776.6462788073. The cubic root of 3156472 is about 146.6900467778.

The spelling of 3156472 in words is "three million, one hundred fifty-six thousand, four hundred seventy-two".