6651936 has 48 divisors (see below), whose sum is σ = 19404000. Its totient is φ = 2217024.

The previous prime is 6651923. The next prime is 6651941. The reversal of 6651936 is 6391566.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6651936.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (404250).

Almost surely, 2^6651936 is an apocalyptic number.

It is an amenable number.

6651936 is an abundant number, since it is smaller than the sum of its proper divisors (12752064).

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

6651936 is a wasteful number, since it uses less digits than its factorization.

6651936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718 (or 7704 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 6651936 is about 2579.1347386284. The cubic root of 6651936 is about 188.0684826712.

It can be divided in two parts, 665 and 1936, that added together give a square (2601 = 51²).

The spelling of 6651936 in words is "six million, six hundred fifty-one thousand, nine hundred thirty-six".