2665488 has 40 divisors (see below), whose sum is σ = 7870528. Its totient is φ = 761472.

The previous prime is 2665483. The next prime is 2665499. The reversal of 2665488 is 8845662.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2665483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3631 + ... + 4302.

2^2665488 is an apocalyptic number.

2665488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2665488 is an abundant number, since it is smaller than the sum of its proper divisors (5205040).

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

2665488 is a wasteful number, since it uses less digits than its factorization.

2665488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951 (or 7945 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 2665488 is about 1632.6322304794. The cubic root of 2665488 is about 138.6518208137.

The spelling of 2665488 in words is "two million, six hundred sixty-five thousand, four hundred eighty-eight".