2712241 has 4 divisors (see below), whose sum is σ = 3099712. Its totient is φ = 2324772.

The previous prime is 2712239. The next prime is 2712251. The reversal of 2712241 is 1422172.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2712241 - 2¹ = 2712239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2712251) 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, 193725 + ... + 193738.

It is an arithmetic number, because the mean of its divisors is an integer number (774928).

2^2712241 is an apocalyptic number.

It is an amenable number.

2712241 is a deficient number, since it is larger than the sum of its proper divisors (387471).

2712241 is an equidigital number, since it uses as much as digits as its factorization.

2712241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387470.

The product of its digits is 224, while the sum is 19.

The square root of 2712241 is about 1646.8882779351. Note that the first 3 decimals coincide. The cubic root of 2712241 is about 139.4577836738.

The spelling of 2712241 in words is "two million, seven hundred twelve thousand, two hundred forty-one".