2502558 has 24 divisors (see below), whose sum is σ = 5556096. Its totient is φ = 813600.

The previous prime is 2502551. The next prime is 2502559. The reversal of 2502558 is 8552052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502551) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 958 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (231504).

2^2502558 is an apocalyptic number.

2502558 is an abundant number, since it is smaller than the sum of its proper divisors (3053538).

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

2502558 is a wasteful number, since it uses less digits than its factorization.

2502558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2502558 is about 1581.9475338961. The cubic root of 2502558 is about 135.7671549192.

The spelling of 2502558 in words is "two million, five hundred two thousand, five hundred fifty-eight".