6665460 has 24 divisors (see below), whose sum is σ = 18663456. Its totient is φ = 1777440.

The previous prime is 6665437. The next prime is 6665497. The reversal of 6665460 is 645666.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55486 + ... + 55605.

It is an arithmetic number, because the mean of its divisors is an integer number (777644).

Almost surely, 2^6665460 is an apocalyptic number.

6665460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6665460 is an abundant number, since it is smaller than the sum of its proper divisors (11997996).

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

6665460 is a wasteful number, since it uses less digits than its factorization.

6665460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111103 (or 111101 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6665460 is about 2581.7552169019. The cubic root of 6665460 is about 188.1958499230.

The spelling of 6665460 in words is "six million, six hundred sixty-five thousand, four hundred sixty".