2499972 has 24 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 828000.

The previous prime is 2499967. The next prime is 2499983. The reversal of 2499972 is 2799942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

2^2499972 is an apocalyptic number.

It is an amenable number.

2499972 is an abundant number, since it is smaller than the sum of its proper divisors (3370620).

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

2499972 is a wasteful number, since it uses less digits than its factorization.

2499972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 2499972 is about 1581.1299756819. The cubic root of 2499972 is about 135.7203741366.

It can be divided in two parts, 249997 and 2, that multiplied together give a palindrome (499994).

The spelling of 2499972 in words is "two million, four hundred ninety-nine thousand, nine hundred seventy-two".