2488668 has 96 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 628992.

The previous prime is 2488667. The next prime is 2488687. The reversal of 2488668 is 8668842.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46930 + ... + 46982.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^2488668 is an apocalyptic number.

2488668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725568).

2488668 is an abundant number, since it is smaller than the sum of its proper divisors (4962468).

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

2488668 is a wasteful number, since it uses less digits than its factorization.

2488668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 121 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 2488668 is about 1577.5512669958. The cubic root of 2488668 is about 135.5155050044.

The spelling of 2488668 in words is "two million, four hundred eighty-eight thousand, six hundred sixty-eight".