5712231 has 8 divisors (see below), whose sum is σ = 8704384. Its totient is φ = 3264120.

The previous prime is 5712229. The next prime is 5712241. The reversal of 5712231 is 1322175.

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

It is not a de Polignac number, because 5712231 - 2¹ = 5712229 is a prime.

It is a super-2 number, since 2×5712231² = 65259165994722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 272011 = 5712231 / (5 + 7 + 1 + 2 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5712198 and 5712207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712241) 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 7 ways as a sum of consecutive naturals, for example, 135985 + ... + 136026.

It is an arithmetic number, because the mean of its divisors is an integer number (1088048).

Almost surely, 2^5712231 is an apocalyptic number.

5712231 is a deficient number, since it is larger than the sum of its proper divisors (2992153).

5712231 is a wasteful number, since it uses less digits than its factorization.

5712231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272021.

The product of its digits is 420, while the sum is 21.

The square root of 5712231 is about 2390.0274057006. The cubic root of 5712231 is about 178.7592760929.

The spelling of 5712231 in words is "five million, seven hundred twelve thousand, two hundred thirty-one".