2713231 has 4 divisors (see below), whose sum is σ = 2720992. Its totient is φ = 2705472.

The previous prime is 2713223. The next prime is 2713237. The reversal of 2713231 is 1323172.

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

It is a cyclic number.

It is not a de Polignac number, because 2713231 - 2³ = 2713223 is a prime.

It is a super-2 number, since 2×2713231² = 14723244918722, 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 = 2713199 and 2713208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713237) 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, 3330 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (680248).

2^2713231 is an apocalyptic number.

2713231 is a deficient number, since it is larger than the sum of its proper divisors (7761).

2713231 is an equidigital number, since it uses as much as digits as its factorization.

2713231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760.

The product of its digits is 252, while the sum is 19.

The square root of 2713231 is about 1647.1888173491. The cubic root of 2713231 is about 139.4747495225.

The spelling of 2713231 in words is "two million, seven hundred thirteen thousand, two hundred thirty-one".