2489976 has 24 divisors (see below), whose sum is σ = 6743880. Its totient is φ = 829968.

The previous prime is 2489947. The next prime is 2489999. The reversal of 2489976 is 6799842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 17220 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (280995).

2^2489976 is an apocalyptic number.

It is an amenable number.

2489976 is an abundant number, since it is smaller than the sum of its proper divisors (4253904).

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

2489976 is a wasteful number, since it uses less digits than its factorization.

2489976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34595 (or 34588 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2489976 is about 1577.9657790966. The cubic root of 2489976 is about 135.5392423659.

It can be divided in two parts, 24 and 89976, that added together give a square (90000 = 300²).

The spelling of 2489976 in words is "two million, four hundred eighty-nine thousand, nine hundred seventy-six".