2558492 has 24 divisors (see below), whose sum is σ = 4730880. Its totient is φ = 1208880.

The previous prime is 2558489. The next prime is 2558503. The reversal of 2558492 is 2948552.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (197120).

2^2558492 is an apocalyptic number.

It is an amenable number.

2558492 is a deficient number, since it is larger than the sum of its proper divisors (2172388).

2558492 is a wasteful number, since it uses less digits than its factorization.

2558492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 2558492 is about 1599.5286805806. The cubic root of 2558492 is about 136.7712095860.

The spelling of 2558492 in words is "two million, five hundred fifty-eight thousand, four hundred ninety-two".