2257344 has 42 divisors (see below), whose sum is σ = 6471920. Its totient is φ = 752256.

The previous prime is 2257319. The next prime is 2257361. The reversal of 2257344 is 4437522.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1384 + ... + 2535.

2^2257344 is an apocalyptic number.

2257344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2257344 is an abundant number, since it is smaller than the sum of its proper divisors (4214576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257344 is a wasteful number, since it uses less digits than its factorization.

2257344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937 (or 3924 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2257344 is about 1502.4460056854. The cubic root of 2257344 is about 131.1794832086.

It can be divided in two parts, 2257 and 344, that added together give a square (2601 = 51²).

The spelling of 2257344 in words is "two million, two hundred fifty-seven thousand, three hundred forty-four".