2522192 has 10 divisors (see below), whose sum is σ = 4886778. Its totient is φ = 1261088.

The previous prime is 2522189. The next prime is 2522209. The reversal of 2522192 is 2912252.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 38416 = 1576^2 + 196^2 .

It is a super-2 number, since 2×2522192² = 12722904969728, 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 as a sum of consecutive naturals, namely, 78803 + ... + 78834.

2^2522192 is an apocalyptic number.

It is an amenable number.

2522192 is a deficient number, since it is larger than the sum of its proper divisors (2364586).

2522192 is a wasteful number, since it uses less digits than its factorization.

2522192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157645 (or 157639 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 2522192 is about 1588.1410516702. The cubic root of 2522192 is about 136.1212874185.

The spelling of 2522192 in words is "two million, five hundred twenty-two thousand, one hundred ninety-two".