2489158 has 8 divisors (see below), whose sum is σ = 4267152. Its totient is φ = 1066776.

The previous prime is 2489147. The next prime is 2489159. The reversal of 2489158 is 8519842.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88885 + ... + 88912.

It is an arithmetic number, because the mean of its divisors is an integer number (533394).

2^2489158 is an apocalyptic number.

2489158 is a deficient number, since it is larger than the sum of its proper divisors (1777994).

2489158 is a wasteful number, since it uses less digits than its factorization.

2489158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177806.

The product of its digits is 23040, while the sum is 37.

The square root of 2489158 is about 1577.7065633381. The cubic root of 2489158 is about 135.5243984151.

The spelling of 2489158 in words is "two million, four hundred eighty-nine thousand, one hundred fifty-eight".