2522872 has 16 divisors (see below), whose sum is σ = 5160600. Its totient is φ = 1146720.

The previous prime is 2522867. The next prime is 2522881. The reversal of 2522872 is 2782252.

It is a d-powerful number, because it can be written as 2⁶ + 5⁶ + 2¹⁷ + 2¹⁸ + 8 + 7⁵ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2522872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14247 + ... + 14422.

2^2522872 is an apocalyptic number.

2522872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2522872 is an abundant number, since it is smaller than the sum of its proper divisors (2637728).

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

2522872 is a wasteful number, since it uses less digits than its factorization.

2522872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686 (or 28682 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 2522872 is about 1588.3551240198. The cubic root of 2522872 is about 136.1335193921.

The spelling of 2522872 in words is "two million, five hundred twenty-two thousand, eight hundred seventy-two".