2544285 has 16 divisors (see below), whose sum is σ = 4129920. Its totient is φ = 1337280.

The previous prime is 2544281. The next prime is 2544287. The reversal of 2544285 is 5824452.

It is not a de Polignac number, because 2544285 - 2² = 2544281 is a prime.

It is a super-2 number, since 2×2544285² = 12946772322450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (258120).

2^2544285 is an apocalyptic number.

It is an amenable number.

2544285 is a deficient number, since it is larger than the sum of its proper divisors (1585635).

2544285 is a wasteful number, since it uses less digits than its factorization.

2544285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its digits is 12800, while the sum is 30.

The square root of 2544285 is about 1595.0815026199. The cubic root of 2544285 is about 136.5175814947.

The spelling of 2544285 in words is "two million, five hundred forty-four thousand, two hundred eighty-five".