5731161 has 8 divisors (see below), whose sum is σ = 7652640. Its totient is φ = 3815232.

The previous prime is 5731153. The next prime is 5731177. The reversal of 5731161 is 1611375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5731161 - 2³ = 5731153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5731151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (956580).

Almost surely, 2^5731161 is an apocalyptic number.

It is an amenable number.

5731161 is a deficient number, since it is larger than the sum of its proper divisors (1921479).

5731161 is a wasteful number, since it uses less digits than its factorization.

5731161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775.

The product of its digits is 630, while the sum is 24.

The square root of 5731161 is about 2393.9843357884. The cubic root of 5731161 is about 178.9565242978.

The spelling of 5731161 in words is "five million, seven hundred thirty-one thousand, one hundred sixty-one".