2724331 has 4 divisors (see below), whose sum is σ = 2727712. Its totient is φ = 2720952.

The previous prime is 2724329. The next prime is 2724367. The reversal of 2724331 is 1334272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2724331 - 2¹ = 2724329 is a prime.

It is a super-2 number, since 2×2724331² = 14843958795122, which contains 22 as substring.

It is a Duffinian number.

2724331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2724031) 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, 301 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (681928).

2^2724331 is an apocalyptic number.

2724331 is a deficient number, since it is larger than the sum of its proper divisors (3381).

2724331 is a wasteful number, since it uses less digits than its factorization.

2724331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380.

The product of its digits is 1008, while the sum is 22.

The square root of 2724331 is about 1650.5547552263. The cubic root of 2724331 is about 139.6646907506.

The spelling of 2724331 in words is "two million, seven hundred twenty-four thousand, three hundred thirty-one".