5656672 has 24 divisors (see below), whose sum is σ = 12728016. Its totient is φ = 2424192.

The previous prime is 5656649. The next prime is 5656691. The reversal of 5656672 is 2766565.

It is a congruent number.

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, 12403 + ... + 12850.

It is an arithmetic number, because the mean of its divisors is an integer number (530334).

Almost surely, 2^5656672 is an apocalyptic number.

It is an amenable number.

5656672 is an abundant number, since it is smaller than the sum of its proper divisors (7071344).

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

5656672 is a wasteful number, since it uses less digits than its factorization.

5656672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25270 (or 25262 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 5656672 is about 2378.3759164606. The cubic root of 5656672 is about 178.1778301078.

It can be divided in two parts, 5656 and 672, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 5656672 in words is "five million, six hundred fifty-six thousand, six hundred seventy-two".