2544279 has 8 divisors (see below), whose sum is σ = 3399792. Its totient is φ = 1692480.

The previous prime is 2544253. The next prime is 2544281. The reversal of 2544279 is 9724452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2544279 - 2⁵ = 2544247 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁹ + 4⁴ + 4⁸ + 2¹⁹ + 7³ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (424974).

2^2544279 is an apocalyptic number.

2544279 is a deficient number, since it is larger than the sum of its proper divisors (855513).

2544279 is a wasteful number, since it uses less digits than its factorization.

2544279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its digits is 20160, while the sum is 33.

The square root of 2544279 is about 1595.0796218371. The cubic root of 2544279 is about 136.5174741815.

The spelling of 2544279 in words is "two million, five hundred forty-four thousand, two hundred seventy-nine".