6866464 has 24 divisors (see below), whose sum is σ = 14748048. Its totient is φ = 3120960.

The previous prime is 6866459. The next prime is 6866471. The reversal of 6866464 is 4646686.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9402 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (614502).

Almost surely, 2^6866464 is an apocalyptic number.

It is an amenable number.

6866464 is an abundant number, since it is smaller than the sum of its proper divisors (7881584).

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

6866464 is a wasteful number, since it uses less digits than its factorization.

6866464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19528 (or 19520 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 6866464 is about 2620.3938635251. The cubic root of 6866464 is about 190.0688946831.

The spelling of 6866464 in words is "six million, eight hundred sixty-six thousand, four hundred sixty-four".