2979522 has 96 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 732672.

The previous prime is 2979497. The next prime is 2979541. The reversal of 2979522 is 2259792.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27793 + ... + 27899.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2^2979522 is an apocalyptic number.

2979522 is the 1092-nd heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2979522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245696).

2979522 is an abundant number, since it is smaller than the sum of its proper divisors (5511870).

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

2979522 is a wasteful number, since it uses less digits than its factorization.

2979522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2979522 is about 1726.1291956282. The cubic root of 2979522 is about 143.8960476610.

The spelling of 2979522 in words is "two million, nine hundred seventy-nine thousand, five hundred twenty-two".