2522190 has 32 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 611360.

The previous prime is 2522189. The next prime is 2522209. The reversal of 2522190 is 912252.

It is a super-2 number, since 2×2522190² = 12722884792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3492 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^2522190 is an apocalyptic number.

2522190 is an abundant number, since it is smaller than the sum of its proper divisors (4082226).

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

2522190 is a wasteful number, since it uses less digits than its factorization.

2522190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2522190 is about 1588.1404220030. The cubic root of 2522190 is about 136.1212514388.

It can be divided in two parts, 252 and 2190, that added together give a palindrome (2442).

The spelling of 2522190 in words is "two million, five hundred twenty-two thousand, one hundred ninety".