2488864 has 48 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 1036800.

The previous prime is 2488841. The next prime is 2488877. The reversal of 2488864 is 4688842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (119952).

2^2488864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878848).

2488864 is an abundant number, since it is smaller than the sum of its proper divisors (3268832).

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

2488864 is a wasteful number, since it uses less digits than its factorization.

2488864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 321 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 2488864 is about 1577.6133873671. The cubic root of 2488864 is about 135.5190625088.

It can be divided in two parts, 24 and 88864, that added together give a palindrome (88888).

The spelling of 2488864 in words is "two million, four hundred eighty-eight thousand, eight hundred sixty-four".