5318637 has 8 divisors (see below), whose sum is σ = 7508736. Its totient is φ = 3337152.

The previous prime is 5318591. The next prime is 5318647. The reversal of 5318637 is 7368135.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-5318637 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5318598 and 5318607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52093 + ... + 52194.

It is an arithmetic number, because the mean of its divisors is an integer number (938592).

Almost surely, 2^5318637 is an apocalyptic number.

It is an amenable number.

5318637 is a deficient number, since it is larger than the sum of its proper divisors (2190099).

5318637 is a wasteful number, since it uses less digits than its factorization.

5318637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104307.

The product of its digits is 15120, while the sum is 33.

The square root of 5318637 is about 2306.2170322847. The cubic root of 5318637 is about 174.5554649453. Note that the first 3 decimals are identical.

The spelling of 5318637 in words is "five million, three hundred eighteen thousand, six hundred thirty-seven".