2558046 has 24 divisors (see below), whose sum is σ = 5404104. Its totient is φ = 807120.

The previous prime is 2558029. The next prime is 2558047. The reversal of 2558046 is 6408552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1576 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (225171).

2^2558046 is an apocalyptic number.

2558046 is an abundant number, since it is smaller than the sum of its proper divisors (2846058).

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

2558046 is a wasteful number, since it uses less digits than its factorization.

2558046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2558046 is about 1599.3892584359. The cubic root of 2558046 is about 136.7632617396.

The spelling of 2558046 in words is "two million, five hundred fifty-eight thousand, forty-six".