2492458 has 16 divisors (see below), whose sum is σ = 3978720. Its totient is φ = 1167696.

The previous prime is 2492453. The next prime is 2492459. The reversal of 2492458 is 8542942.

It is a d-powerful number, because it can be written as 2¹² + 4⁴ + 9 + 2²¹ + 4⁴ + 5⁸ + 8² .

It is not an unprimeable number, because it can be changed into a prime (2492453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (248670).

2^2492458 is an apocalyptic number.

2492458 is a deficient number, since it is larger than the sum of its proper divisors (1486262).

2492458 is a wasteful number, since it uses less digits than its factorization.

2492458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its digits is 23040, while the sum is 34.

The square root of 2492458 is about 1578.7520387952. The cubic root of 2492458 is about 135.5842624363.

The spelling of 2492458 in words is "two million, four hundred ninety-two thousand, four hundred fifty-eight".