7522879 has 24 divisors (see below), whose sum is σ = 9814560. Its totient is φ = 5614272.

The previous prime is 7522847. The next prime is 7522901. The reversal of 7522879 is 9782257.

It is not a de Polignac number, because 7522879 - 2⁵ = 7522847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32737 + ... + 32965.

It is an arithmetic number, because the mean of its divisors is an integer number (408940).

Almost surely, 2^7522879 is an apocalyptic number.

7522879 is a deficient number, since it is larger than the sum of its proper divisors (2291681).

7522879 is a wasteful number, since it uses less digits than its factorization.

7522879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 268 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 7522879 is about 2742.7867215662. The cubic root of 7522879 is about 195.9422205780.

The spelling of 7522879 in words is "seven million, five hundred twenty-two thousand, eight hundred seventy-nine".