5636977 has 4 divisors (see below), whose sum is σ = 5933680. Its totient is φ = 5340276.

The previous prime is 5636971. The next prime is 5636989. The reversal of 5636977 is 7796365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5636977 - 2⁷ = 5636849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5636971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148323 + ... + 148360.

It is an arithmetic number, because the mean of its divisors is an integer number (1483420).

Almost surely, 2^5636977 is an apocalyptic number.

It is an amenable number.

5636977 is a deficient number, since it is larger than the sum of its proper divisors (296703).

5636977 is a wasteful number, since it uses less digits than its factorization.

5636977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296702.

The product of its digits is 238140, while the sum is 43.

The square root of 5636977 is about 2374.2318757864. The cubic root of 5636977 is about 177.9708006642.

The spelling of 5636977 in words is "five million, six hundred thirty-six thousand, nine hundred seventy-seven".