5636761 has 16 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 4939200.

The previous prime is 5636747. The next prime is 5636773. The reversal of 5636761 is 1676365.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5636761 - 2⁹ = 5636249 is a prime.

It is a super-2 number, since 2×5636761² = 63546149142242, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 28515 + ... + 28711.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^5636761 is an apocalyptic number.

It is an amenable number.

5636761 is a deficient number, since it is larger than the sum of its proper divisors (749927).

5636761 is a wasteful number, since it uses less digits than its factorization.

5636761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its digits is 22680, while the sum is 34.

The square root of 5636761 is about 2374.1863869545. The cubic root of 5636761 is about 177.9685274491.

The spelling of 5636761 in words is "five million, six hundred thirty-six thousand, seven hundred sixty-one".