2568231 has 12 divisors (see below), whose sum is σ = 3723720. Its totient is φ = 1705680.

The previous prime is 2568197. The next prime is 2568233. The reversal of 2568231 is 1328652.

It is not a de Polignac number, because 2568231 - 2¹¹ = 2566183 is a prime.

It is a super-2 number, since 2×2568231² = 13191620938722, which contains 22 as substring.

2568231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2568195 and 2568204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3840 + ... + 4458.

It is an arithmetic number, because the mean of its divisors is an integer number (310310).

2^2568231 is an apocalyptic number.

2568231 is a deficient number, since it is larger than the sum of its proper divisors (1155489).

2568231 is a wasteful number, since it uses less digits than its factorization.

2568231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1083 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2568231 is about 1602.5701232707. The cubic root of 2568231 is about 136.9445315081.

The spelling of 2568231 in words is "two million, five hundred sixty-eight thousand, two hundred thirty-one".