2558274 has 16 divisors (see below), whose sum is σ = 5386080. Its totient is φ = 807840.

The previous prime is 2558251. The next prime is 2558287. The reversal of 2558274 is 4728552.

It is an Ulam 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, 11107 + ... + 11334.

It is an arithmetic number, because the mean of its divisors is an integer number (336630).

2^2558274 is an apocalyptic number.

2558274 is an abundant number, since it is smaller than the sum of its proper divisors (2827806).

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

2558274 is a wasteful number, since it uses less digits than its factorization.

2558274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22465.

The product of its digits is 22400, while the sum is 33.

The square root of 2558274 is about 1599.4605340552. The cubic root of 2558274 is about 136.7673248796.

The spelling of 2558274 in words is "two million, five hundred fifty-eight thousand, two hundred seventy-four".