2497158 has 12 divisors (see below), whose sum is σ = 5410548. Its totient is φ = 832380.

The previous prime is 2497129. The next prime is 2497163. The reversal of 2497158 is 8517942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69348 + ... + 69383.

It is an arithmetic number, because the mean of its divisors is an integer number (450879).

2^2497158 is an apocalyptic number.

2497158 is an abundant number, since it is smaller than the sum of its proper divisors (2913390).

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

2497158 is a wasteful number, since it uses less digits than its factorization.

2497158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138739 (or 138736 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2497158 is about 1580.2398552119. The cubic root of 2497158 is about 135.6694321634.

The spelling of 2497158 in words is "two million, four hundred ninety-seven thousand, one hundred fifty-eight".