2489172 has 24 divisors (see below), whose sum is σ = 6638016. Its totient is φ = 711168.

The previous prime is 2489161. The next prime is 2489183. The reversal of 2489172 is 2719842.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2489161) and next prime (2489183).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14733 + ... + 14900.

It is an arithmetic number, because the mean of its divisors is an integer number (276584).

2^2489172 is an apocalyptic number.

It is an amenable number.

2489172 is an abundant number, since it is smaller than the sum of its proper divisors (4148844).

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

2489172 is a wasteful number, since it uses less digits than its factorization.

2489172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29647 (or 29645 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 2489172 is about 1577.7110001518. The cubic root of 2489172 is about 135.5246524954.

The spelling of 2489172 in words is "two million, four hundred eighty-nine thousand, one hundred seventy-two".