6664596 has 12 divisors (see below), whose sum is σ = 15550752. Its totient is φ = 2221528.

The previous prime is 6664571. The next prime is 6664607. The reversal of 6664596 is 6954666.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 277680 + ... + 277703.

It is an arithmetic number, because the mean of its divisors is an integer number (1295896).

Almost surely, 2^6664596 is an apocalyptic number.

It is an amenable number.

6664596 is an abundant number, since it is smaller than the sum of its proper divisors (8886156).

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

6664596 is a wasteful number, since it uses less digits than its factorization.

6664596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555390 (or 555388 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 6664596 is about 2581.5878834547. The cubic root of 6664596 is about 188.1877180391.

It can be divided in two parts, 6664 and 596, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6664596 in words is "six million, six hundred sixty-four thousand, five hundred ninety-six".