2499158 has 16 divisors (see below), whose sum is σ = 3908736. Its totient is φ = 1197120.

The previous prime is 2499151. The next prime is 2499163. The reversal of 2499158 is 8519942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499151) 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, 10610 + ... + 10842.

It is an arithmetic number, because the mean of its divisors is an integer number (244296).

2^2499158 is an apocalyptic number.

2499158 is a deficient number, since it is larger than the sum of its proper divisors (1409578).

2499158 is a wasteful number, since it uses less digits than its factorization.

2499158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 25920, while the sum is 38.

The square root of 2499158 is about 1580.8725438820. The cubic root of 2499158 is about 135.7056421879.

The spelling of 2499158 in words is "two million, four hundred ninety-nine thousand, one hundred fifty-eight".