2538972 has 24 divisors (see below), whose sum is σ = 6582800. Its totient is φ = 846288.

The previous prime is 2538971. The next prime is 2538983. The reversal of 2538972 is 2798352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538971) 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, 11647 + ... + 11862.

2^2538972 is an apocalyptic number.

It is an amenable number.

2538972 is an abundant number, since it is smaller than the sum of its proper divisors (4043828).

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

2538972 is a wasteful number, since it uses less digits than its factorization.

2538972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23522 (or 23514 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2538972 is about 1593.4152001283. The cubic root of 2538972 is about 136.4224895050.

The spelling of 2538972 in words is "two million, five hundred thirty-eight thousand, nine hundred seventy-two".