636316 has 6 divisors (see below), whose sum is σ = 1113560. Its totient is φ = 318156.

The previous prime is 636313. The next prime is 636319. The reversal of 636316 is 613636.

It is an interprime number because it is at equal distance from previous prime (636313) and next prime (636319).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636313) 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 as a sum of consecutive naturals, namely, 79536 + ... + 79543.

2⁶³⁶³¹⁶ is an apocalyptic number.

It is an amenable number.

636316 is a deficient number, since it is larger than the sum of its proper divisors (477244).

636316 is a wasteful number, since it uses less digits than its factorization.

636316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159083 (or 159081 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

The square root of 636316 is about 797.6941769876. The cubic root of 636316 is about 86.0117164495.

The spelling of 636316 in words is "six hundred thirty-six thousand, three hundred sixteen".