2488664 has 32 divisors (see below), whose sum is σ = 5119200. Its totient is φ = 1128960.

The previous prime is 2488609. The next prime is 2488667. The reversal of 2488664 is 4668842.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (159975).

2^2488664 is an apocalyptic number.

It is an amenable number.

2488664 is an abundant number, since it is smaller than the sum of its proper divisors (2630536).

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

2488664 is a wasteful number, since it uses less digits than its factorization.

2488664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2488664 is about 1577.5499992076. The cubic root of 2488664 is about 135.5154324003.

It can be divided in two parts, 24 and 88664, that added together give a palindrome (88688).

The spelling of 2488664 in words is "two million, four hundred eighty-eight thousand, six hundred sixty-four".