2872972 has 12 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 1386896.

The previous prime is 2872967. The next prime is 2872973. The reversal of 2872972 is 2792782.

It is a super-2 number, since 2×2872972² = 16507936225568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2872973) 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, 12268 + ... + 12499.

It is an arithmetic number, because the mean of its divisors is an integer number (433440).

2^2872972 is an apocalyptic number.

It is an amenable number.

2872972 is a deficient number, since it is larger than the sum of its proper divisors (2328308).

2872972 is a wasteful number, since it uses less digits than its factorization.

2872972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24800 (or 24798 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 2872972 is about 1694.9843657096. The cubic root of 2872972 is about 142.1599071442.

It can be divided in two parts, 2872 and 972, that added together give a square (3844 = 62²).

The spelling of 2872972 in words is "two million, eight hundred seventy-two thousand, nine hundred seventy-two".