5318812 has 6 divisors (see below), whose sum is σ = 9307928. Its totient is φ = 2659404.

The previous prime is 5318779. The next prime is 5318813. The reversal of 5318812 is 2188135.

It is a super-2 number, since 2×5318812² = 56579522182688, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664848 + ... + 664855.

Almost surely, 2^5318812 is an apocalyptic number.

It is an amenable number.

5318812 is a deficient number, since it is larger than the sum of its proper divisors (3989116).

5318812 is a wasteful number, since it uses less digits than its factorization.

5318812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329707 (or 1329705 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 5318812 is about 2306.2549728944. The cubic root of 5318812 is about 174.5573794002.

The spelling of 5318812 in words is "five million, three hundred eighteen thousand, eight hundred twelve".