5636751 has 8 divisors (see below), whose sum is σ = 7561344. Its totient is φ = 3735000.

The previous prime is 5636747. The next prime is 5636773. The reversal of 5636751 is 1576365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5636751 - 2² = 5636747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5125 + ... + 6126.

It is an arithmetic number, because the mean of its divisors is an integer number (945168).

Almost surely, 2^5636751 is an apocalyptic number.

5636751 is a deficient number, since it is larger than the sum of its proper divisors (1924593).

5636751 is a wasteful number, since it uses less digits than its factorization.

5636751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421.

The product of its digits is 18900, while the sum is 33.

The square root of 5636751 is about 2374.1842809689. The cubic root of 5636751 is about 177.9684222063.

It can be divided in two parts, 5 and 636751, that added together give a triangular number (636756 = T₁₁₂₈).

The spelling of 5636751 in words is "five million, six hundred thirty-six thousand, seven hundred fifty-one".