2972152 has 32 divisors (see below), whose sum is σ = 6026400. Its totient is φ = 1369984.

The previous prime is 2972149. The next prime is 2972159. The reversal of 2972152 is 2512792.

It is a super-2 number, since 2×2972152² = 17667375022208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2972152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5058 + ... + 5614.

It is an arithmetic number, because the mean of its divisors is an integer number (188325).

2^2972152 is an apocalyptic number.

It is an amenable number.

2972152 is an abundant number, since it is smaller than the sum of its proper divisors (3054248).

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

2972152 is a wasteful number, since it uses less digits than its factorization.

2972152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 611 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2972152 is about 1723.9930394291. The cubic root of 2972152 is about 143.7773049581. Note that the first 3 decimals are identical.

The spelling of 2972152 in words is "two million, nine hundred seventy-two thousand, one hundred fifty-two".