5691012 has 24 divisors (see below), whose sum is σ = 13317696. Its totient is φ = 1891488.

The previous prime is 5691001. The next prime is 5691029. The reversal of 5691012 is 2101965.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7398 + ... + 8130.

It is an arithmetic number, because the mean of its divisors is an integer number (554904).

Almost surely, 2^5691012 is an apocalyptic number.

It is an amenable number.

5691012 is an abundant number, since it is smaller than the sum of its proper divisors (7626684).

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

5691012 is a wasteful number, since it uses less digits than its factorization.

5691012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5691012 is about 2385.5842051791. The cubic root of 5691012 is about 178.5376581015.

Adding to 5691012 its reverse (2101965), we get a palindrome (7792977).

The spelling of 5691012 in words is "five million, six hundred ninety-one thousand, twelve".