2797522 has 32 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1047168.

The previous prime is 2797517. The next prime is 2797523. The reversal of 2797522 is 2257972.

It is a super-2 number, since 2×2797522² = 15652258680968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054 + ... + 3862.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^2797522 is an apocalyptic number.

2797522 is a deficient number, since it is larger than the sum of its proper divisors (2645678).

2797522 is a wasteful number, since it uses less digits than its factorization.

2797522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its digits is 17640, while the sum is 34.

The square root of 2797522 is about 1672.5794450489. The cubic root of 2797522 is about 140.9043833069.

It can be divided in two parts, 279752 and 2, that multiplied together give a square (559504 = 748²).

The spelling of 2797522 in words is "two million, seven hundred ninety-seven thousand, five hundred twenty-two".