2257299 has 18 divisors (see below), whose sum is σ = 3580668. Its totient is φ = 1359000.

The previous prime is 2257291. The next prime is 2257301. The reversal of 2257299 is 9927522.

It is not a de Polignac number, because 2257299 - 2³ = 2257291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257291) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14874 + ... + 15024.

It is an arithmetic number, because the mean of its divisors is an integer number (198926).

2^2257299 is an apocalyptic number.

2257299 is a deficient number, since it is larger than the sum of its proper divisors (1323369).

2257299 is a wasteful number, since it uses less digits than its factorization.

2257299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 165 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2257299 is about 1502.4310300310. The cubic root of 2257299 is about 131.1786115181.

It can be divided in two parts, 2257 and 299, that added together give a triangular number (2556 = T₇₁).

The spelling of 2257299 in words is "two million, two hundred fifty-seven thousand, two hundred ninety-nine".