2489580 has 36 divisors (see below), whose sum is σ = 7552272. Its totient is φ = 663840.

The previous prime is 2489573. The next prime is 2489603. The reversal of 2489580 is 859842.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6736 + ... + 7095.

2^2489580 is an apocalyptic number.

2489580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2489580 is an abundant number, since it is smaller than the sum of its proper divisors (5062692).

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

2489580 is a wasteful number, since it uses less digits than its factorization.

2489580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846 (or 13841 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2489580 is about 1577.8402961010. The cubic root of 2489580 is about 135.5320567028.

The spelling of 2489580 in words is "two million, four hundred eighty-nine thousand, five hundred eighty".