5691879 has 24 divisors (see below), whose sum is σ = 8865792. Its totient is φ = 3508560.

The previous prime is 5691877. The next prime is 5691893. The reversal of 5691879 is 9781965.

5691879 is a `hidden beast` number, since 569 + 1 + 87 + 9 = 666.

It is not a de Polignac number, because 5691879 - 2¹ = 5691877 is a prime.

It is a super-3 number, since 3×5691879³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5974 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (369408).

Almost surely, 2^5691879 is an apocalyptic number.

5691879 is a deficient number, since it is larger than the sum of its proper divisors (3173913).

5691879 is a wasteful number, since it uses less digits than its factorization.

5691879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 944 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5691879 is about 2385.7659147536. The cubic root of 5691879 is about 178.5467241100.

The spelling of 5691879 in words is "five million, six hundred ninety-one thousand, eight hundred seventy-nine".