2558972 has 12 divisors (see below), whose sum is σ = 4822776. Its totient is φ = 1181040.

The previous prime is 2558953. The next prime is 2559013. The reversal of 2558972 is 2798552.

It is a d-powerful number, because it can be written as 2⁹ + 5⁷ + 5⁹ + 8³ + 9 + 7⁴ + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24554 + ... + 24657.

It is an arithmetic number, because the mean of its divisors is an integer number (401898).

2^2558972 is an apocalyptic number.

It is an amenable number.

2558972 is a deficient number, since it is larger than the sum of its proper divisors (2263804).

2558972 is a wasteful number, since it uses less digits than its factorization.

2558972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49228 (or 49226 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 2558972 is about 1599.6787177430. The cubic root of 2558972 is about 136.7797622902.

The spelling of 2558972 in words is "two million, five hundred fifty-eight thousand, nine hundred seventy-two".