6666364 has 24 divisors (see below), whose sum is σ = 12376448. Its totient is φ = 3136320.

The previous prime is 6666353. The next prime is 6666379. The reversal of 6666364 is 4636666.

6666364 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 3862 + ... + 5314.

Almost surely, 2^6666364 is an apocalyptic number.

It is an amenable number.

6666364 is a deficient number, since it is larger than the sum of its proper divisors (5710084).

6666364 is a wasteful number, since it uses less digits than its factorization.

6666364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1523 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 6666364 is about 2581.9302856584. The cubic root of 6666364 is about 188.2043575307.

It can be divided in two parts, 66 and 66364, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 6666364 in words is "six million, six hundred sixty-six thousand, three hundred sixty-four".