2558392 has 16 divisors (see below), whose sum is σ = 4856040. Its totient is φ = 1263456.

The previous prime is 2558377. The next prime is 2558411. The reversal of 2558392 is 2938552.

It is a d-powerful number, because it can be written as 2¹³ + 5² + 5⁹ + 8² + 3¹² + 9 + 2¹⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263 + ... + 2590.

2^2558392 is an apocalyptic number.

It is an amenable number.

2558392 is a deficient number, since it is larger than the sum of its proper divisors (2297648).

2558392 is a wasteful number, since it uses less digits than its factorization.

2558392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3938 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 2558392 is about 1599.4974210670. The cubic root of 2558392 is about 136.7694276380.

The spelling of 2558392 in words is "two million, five hundred fifty-eight thousand, three hundred ninety-two".