5691812 has 12 divisors (see below), whose sum is σ = 11383680. Its totient is φ = 2439336.

The previous prime is 5691799. The next prime is 5691823. The reversal of 5691812 is 2181965.

5691812 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101612 + ... + 101667.

It is an arithmetic number, because the mean of its divisors is an integer number (948640).

Almost surely, 2^5691812 is an apocalyptic number.

It is an amenable number.

5691812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5691812 is a wasteful number, since it uses less digits than its factorization.

5691812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203290 (or 203288 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 5691812 is about 2385.7518731000. The cubic root of 5691812 is about 178.5460235401.

The spelling of 5691812 in words is "five million, six hundred ninety-one thousand, eight hundred twelve".