2856472 has 32 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 1365280.

The previous prime is 2856461. The next prime is 2856473. The reversal of 2856472 is 2746582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856473) 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, 26643 + ... + 26749.

It is an arithmetic number, because the mean of its divisors is an integer number (174960).

2^2856472 is an apocalyptic number.

It is an amenable number.

2856472 is a deficient number, since it is larger than the sum of its proper divisors (2742248).

2856472 is a wasteful number, since it uses less digits than its factorization.

2856472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2856472 is about 1690.1100555881. The cubic root of 2856472 is about 141.8872344175.

The spelling of 2856472 in words is "two million, eight hundred fifty-six thousand, four hundred seventy-two".