6642360 has 48 divisors (see below), whose sum is σ = 21588840. Its totient is φ = 1771200.

The previous prime is 6642353. The next prime is 6642371. The reversal of 6642360 is 632466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8866 + ... + 9585.

Almost surely, 2^6642360 is an apocalyptic number.

6642360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6642360 is an abundant number, since it is smaller than the sum of its proper divisors (14946480).

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

6642360 is a wasteful number, since it uses less digits than its factorization.

6642360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468 (or 18461 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 6642360 is about 2577.2776334730. The cubic root of 6642360 is about 187.9781927323.

The spelling of 6642360 in words is "six million, six hundred forty-two thousand, three hundred sixty".