2724291 has 12 divisors (see below), whose sum is σ = 3949920. Its totient is φ = 1809360.

The previous prime is 2724283. The next prime is 2724299. The reversal of 2724291 is 1924272.

It is an interprime number because it is at equal distance from previous prime (2724283) and next prime (2724299).

It is not a de Polignac number, because 2724291 - 2³ = 2724283 is a prime.

It is a super-2 number, since 2×2724291² = 14843522905362, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2724299) 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, 3430 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (329160).

2^2724291 is an apocalyptic number.

2724291 is a deficient number, since it is larger than the sum of its proper divisors (1225629).

2724291 is a wasteful number, since it uses less digits than its factorization.

2724291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1143 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2724291 is about 1650.5426380436. The cubic root of 2724291 is about 139.6640072048.

The spelling of 2724291 in words is "two million, seven hundred twenty-four thousand, two hundred ninety-one".