5691933 has 12 divisors (see below), whose sum is σ = 8854300. Its totient is φ = 3502656.

The previous prime is 5691929. The next prime is 5691943. The reversal of 5691933 is 3391965.

5691933 is a `hidden beast` number, since 569 + 1 + 93 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1542564 + 4149369 = 1242^2 + 2037^2 .

It is not a de Polignac number, because 5691933 - 2² = 5691929 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691913) 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 11 ways as a sum of consecutive naturals, for example, 24208 + ... + 24441.

Almost surely, 2^5691933 is an apocalyptic number.

It is an amenable number.

5691933 is a deficient number, since it is larger than the sum of its proper divisors (3162367).

5691933 is a wasteful number, since it uses less digits than its factorization.

5691933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48668 (or 48665 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 5691933 is about 2385.7772318471. Note that the first 3 decimals coincide. The cubic root of 5691933 is about 178.5472887445.

Subtracting from 5691933 its reverse (3391965), we obtain a cube (2299968 = 132³).

The spelling of 5691933 in words is "five million, six hundred ninety-one thousand, nine hundred thirty-three".