7752972 has 24 divisors (see below), whose sum is σ = 18362176. Its totient is φ = 2545488.

The previous prime is 7752971. The next prime is 7752989. The reversal of 7752972 is 2792577.

It is a self number, because there is not a number n which added to its sum of digits gives 7752972.

It is not an unprimeable number, because it can be changed into a prime (7752971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 5625.

Almost surely, 2^7752972 is an apocalyptic number.

It is an amenable number.

7752972 is an abundant number, since it is smaller than the sum of its proper divisors (10609204).

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

7752972 is a wasteful number, since it uses less digits than its factorization.

7752972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717 (or 9715 counting only the distinct ones).

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

The square root of 7752972 is about 2784.4159172078. The cubic root of 7752972 is about 197.9198737110.

The spelling of 7752972 in words is "seven million, seven hundred fifty-two thousand, nine hundred seventy-two".