5691791 has 6 divisors (see below), whose sum is σ = 6621120. Its totient is φ = 4878636.

The previous prime is 5691761. The next prime is 5691793. The reversal of 5691791 is 1971965.

It is not a de Polignac number, because 5691791 - 2¹⁴ = 5675407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58031 + ... + 58128.

It is an arithmetic number, because the mean of its divisors is an integer number (1103520).

Almost surely, 2^5691791 is an apocalyptic number.

5691791 is a deficient number, since it is larger than the sum of its proper divisors (929329).

5691791 is a wasteful number, since it uses less digits than its factorization.

5691791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116173 (or 116166 counting only the distinct ones).

The product of its digits is 17010, while the sum is 38.

The square root of 5691791 is about 2385.7474719676. The cubic root of 5691791 is about 178.5458039574.

The spelling of 5691791 in words is "five million, six hundred ninety-one thousand, seven hundred ninety-one".