5656770 has 128 divisors (see below), whose sum is σ = 17902080. Its totient is φ = 1244160.

The previous prime is 5656759. The next prime is 5656789. The reversal of 5656770 is 776565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77454 + ... + 77526.

It is an arithmetic number, because the mean of its divisors is an integer number (139860).

Almost surely, 2^5656770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5656770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951040).

5656770 is an abundant number, since it is smaller than the sum of its proper divisors (12245310).

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

5656770 is a wasteful number, since it uses less digits than its factorization.

5656770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 5656770 is about 2378.3965186655. The cubic root of 5656770 is about 178.1788590594.

The spelling of 5656770 in words is "five million, six hundred fifty-six thousand, seven hundred seventy".