2499458 has 16 divisors (see below), whose sum is σ = 4064256. Its totient is φ = 1146000.

The previous prime is 2499457. The next prime is 2499463. The reversal of 2499458 is 8549942.

It is not an unprimeable number, because it can be changed into a prime (2499457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335 + ... + 6717.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

2^2499458 is an apocalyptic number.

2499458 is a deficient number, since it is larger than the sum of its proper divisors (1564798).

2499458 is a wasteful number, since it uses less digits than its factorization.

2499458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 103680, while the sum is 41.

The square root of 2499458 is about 1580.9674253444. The cubic root of 2499458 is about 135.7110720252.

It can be divided in two parts, 24994 and 58, that added together give a palindrome (25052).

The spelling of 2499458 in words is "two million, four hundred ninety-nine thousand, four hundred fifty-eight".