2528458 has 8 divisors (see below), whose sum is σ = 3813120. Its totient is φ = 1257420.

The previous prime is 2528441. The next prime is 2528479. The reversal of 2528458 is 8548252.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2928 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (476640).

2^2528458 is an apocalyptic number.

2528458 is a deficient number, since it is larger than the sum of its proper divisors (1284662).

2528458 is a wasteful number, since it uses less digits than its factorization.

2528458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812.

The product of its digits is 25600, while the sum is 34.

The square root of 2528458 is about 1590.1125746311. The cubic root of 2528458 is about 136.2339183668.

The spelling of 2528458 in words is "two million, five hundred twenty-eight thousand, four hundred fifty-eight".