5705231 has 4 divisors (see below), whose sum is σ = 6520272. Its totient is φ = 4890192.

The previous prime is 5705213. The next prime is 5705237. The reversal of 5705231 is 1325075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5705231 is a prime.

It is a super-2 number, since 2×5705231² = 65099321526722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5705197 and 5705206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407510 + ... + 407523.

It is an arithmetic number, because the mean of its divisors is an integer number (1630068).

Almost surely, 2^5705231 is an apocalyptic number.

5705231 is a deficient number, since it is larger than the sum of its proper divisors (815041).

5705231 is an equidigital number, since it uses as much as digits as its factorization.

5705231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815040.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5705231 is about 2388.5625384318. The cubic root of 5705231 is about 178.6862266184.

The spelling of 5705231 in words is "five million, seven hundred five thousand, two hundred thirty-one".