7527972 has 24 divisors (see below), whose sum is σ = 17617600. Its totient is φ = 2501856.

The previous prime is 7527953. The next prime is 7527977. The reversal of 7527972 is 2797257.

7527972 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7527972.

It is not an unprimeable number, because it can be changed into a prime (7527977) 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, 4554 + ... + 5982.

Almost surely, 2^7527972 is an apocalyptic number.

It is an amenable number.

7527972 is an abundant number, since it is smaller than the sum of its proper divisors (10089628).

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

7527972 is a wasteful number, since it uses less digits than its factorization.

7527972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 7527972 is about 2743.7149997768. The cubic root of 7527972 is about 195.9864283259.

The spelling of 7527972 in words is "seven million, five hundred twenty-seven thousand, nine hundred seventy-two".