5780656 has 20 divisors (see below), whose sum is σ = 12800272. Its totient is φ = 2477376.

The previous prime is 5780633. The next prime is 5780681. The reversal of 5780656 is 6560875.

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, 25695 + ... + 25918.

Almost surely, 2^5780656 is an apocalyptic number.

5780656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5780656 is an abundant number, since it is smaller than the sum of its proper divisors (7019616).

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

5780656 is a wasteful number, since it uses less digits than its factorization.

5780656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51628 (or 51622 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5780656 is about 2404.2994821777. The cubic root of 5780656 is about 179.4702117684.

The spelling of 5780656 in words is "five million, seven hundred eighty thousand, six hundred fifty-six".