2538279 has 12 divisors (see below), whose sum is σ = 3694600. Its totient is φ = 1679184.

The previous prime is 2538241. The next prime is 2538281. The reversal of 2538279 is 9728352.

It is a happy number.

It is not a de Polignac number, because 2538279 - 2¹² = 2534183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237 + ... + 2265.

2^2538279 is an apocalyptic number.

2538279 is a deficient number, since it is larger than the sum of its proper divisors (1156321).

2538279 is a wasteful number, since it uses less digits than its factorization.

2538279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2171 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2538279 is about 1593.1977278417. The cubic root of 2538279 is about 136.4100764250.

The spelling of 2538279 in words is "two million, five hundred thirty-eight thousand, two hundred seventy-nine".