2489568 has 24 divisors (see below), whose sum is σ = 6535368. Its totient is φ = 829824.

The previous prime is 2489567. The next prime is 2489573. The reversal of 2489568 is 8659842.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12871 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (272307).

2^2489568 is an apocalyptic number.

It is an amenable number.

2489568 is an abundant number, since it is smaller than the sum of its proper divisors (4045800).

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

2489568 is a wasteful number, since it uses less digits than its factorization.

2489568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25946 (or 25938 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 2489568 is about 1577.8364934302. The cubic root of 2489568 is about 135.5318389436.

The spelling of 2489568 in words is "two million, four hundred eighty-nine thousand, five hundred sixty-eight".