636714 has 32 divisors (see below), whose sum is σ = 1525440. Its totient is φ = 195696.

The previous prime is 636697. The next prime is 636719. The reversal of 636714 is 417636.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 636714.

It is not an unprimeable number, because it can be changed into a prime (636719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (47670).

2⁶³⁶⁷¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 636714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762720).

636714 is an abundant number, since it is smaller than the sum of its proper divisors (888726).

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

636714 is a wasteful number, since it uses less digits than its factorization.

636714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 636714 is about 797.9436070300. The cubic root of 636714 is about 86.0296454493.

The spelling of 636714 in words is "six hundred thirty-six thousand, seven hundred fourteen".