5642756 has 24 divisors (see below), whose sum is σ = 11375616. Its totient is φ = 2399040.

The previous prime is 5642743. The next prime is 5642783. The reversal of 5642756 is 6572465.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 3101 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (473984).

Almost surely, 2^5642756 is an apocalyptic number.

It is an amenable number.

5642756 is an abundant number, since it is smaller than the sum of its proper divisors (5732860).

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

5642756 is a wasteful number, since it uses less digits than its factorization.

5642756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1617 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 5642756 is about 2375.4485892143. The cubic root of 5642756 is about 178.0315981442.

The spelling of 5642756 in words is "five million, six hundred forty-two thousand, seven hundred fifty-six".