2744251 has 4 divisors (see below), whose sum is σ = 2754232. Its totient is φ = 2734272.

The previous prime is 2744243. The next prime is 2744257. The reversal of 2744251 is 1524472.

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 2744251 - 2³ = 2744243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2744257) 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, 4566 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (688558).

2^2744251 is an apocalyptic number.

2744251 is a deficient number, since it is larger than the sum of its proper divisors (9981).

2744251 is an equidigital number, since it uses as much as digits as its factorization.

2744251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980.

The product of its digits is 2240, while the sum is 25.

The square root of 2744251 is about 1656.5780995776. The cubic root of 2744251 is about 140.0042685773.

The spelling of 2744251 in words is "two million, seven hundred forty-four thousand, two hundred fifty-one".