6460660 has 24 divisors (see below), whose sum is σ = 13698720. Its totient is φ = 2559264.

The previous prime is 6460651. The next prime is 6460673. The reversal of 6460660 is 660646.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (570780).

Almost surely, 2^6460660 is an apocalyptic number.

It is an amenable number.

6460660 is an abundant number, since it is smaller than the sum of its proper divisors (7238060).

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

6460660 is a wasteful number, since it uses less digits than its factorization.

6460660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6460660 is about 2541.7828388751. The cubic root of 6460660 is about 186.2482906019.

The spelling of 6460660 in words is "six million, four hundred sixty thousand, six hundred sixty".