6653672 has 8 divisors (see below), whose sum is σ = 12475650. Its totient is φ = 3326832.

The previous prime is 6653659. The next prime is 6653683. The reversal of 6653672 is 2763566.

It can be written as a sum of positive squares in only one way, i.e., 5924356 + 729316 = 2434^2 + 854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 415847 + ... + 415862.

Almost surely, 2^6653672 is an apocalyptic number.

It is an amenable number.

6653672 is a deficient number, since it is larger than the sum of its proper divisors (5821978).

6653672 is a wasteful number, since it uses less digits than its factorization.

6653672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831715 (or 831711 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 6653672 is about 2579.4712636508. The cubic root of 6653672 is about 188.0848417426.

The spelling of 6653672 in words is "six million, six hundred fifty-three thousand, six hundred seventy-two".