6632665 has 16 divisors (see below), whose sum is σ = 8705088. Its totient is φ = 4821696.

The previous prime is 6632651. The next prime is 6632683. The reversal of 6632665 is 5662366.

It is a cyclic number.

It is not a de Polignac number, because 6632665 - 2⁷ = 6632537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6632665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3594 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (544068).

Almost surely, 2^6632665 is an apocalyptic number.

6632665 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6632665 is a deficient number, since it is larger than the sum of its proper divisors (2072423).

6632665 is a wasteful number, since it uses less digits than its factorization.

6632665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its digits is 38880, while the sum is 34.

The square root of 6632665 is about 2575.3960860419. The cubic root of 6632665 is about 187.8866923237.

Subtracting from 6632665 its reverse (5662366), we obtain a cube (970299 = 99³).

The spelling of 6632665 in words is "six million, six hundred thirty-two thousand, six hundred sixty-five".