2579922 has 12 divisors (see below), whose sum is σ = 5589870. Its totient is φ = 859968.

The previous prime is 2579911. The next prime is 2579923. The reversal of 2579922 is 2299752.

It can be written as a sum of positive squares in only one way, i.e., 1640961 + 938961 = 1281^2 + 969^2 .

It is not an unprimeable number, because it can be changed into a prime (2579923) 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 5 ways as a sum of consecutive naturals, for example, 71647 + ... + 71682.

2^2579922 is an apocalyptic number.

2579922 is an abundant number, since it is smaller than the sum of its proper divisors (3009948).

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

2579922 is a wasteful number, since it uses less digits than its factorization.

2579922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143337 (or 143334 counting only the distinct ones).

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

The square root of 2579922 is about 1606.2135598979. The cubic root of 2579922 is about 137.1520148275.

The spelling of 2579922 in words is "two million, five hundred seventy-nine thousand, nine hundred twenty-two".