2257544 has 16 divisors (see below), whose sum is σ = 4369920. Its totient is φ = 1092240.

The previous prime is 2257531. The next prime is 2257547. The reversal of 2257544 is 4457522.

It is a happy number.

2257544 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2257547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4304 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (273120).

2^2257544 is an apocalyptic number.

It is an amenable number.

2257544 is a deficient number, since it is larger than the sum of its proper divisors (2112376).

2257544 is a wasteful number, since it uses less digits than its factorization.

2257544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140 (or 9136 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 2257544 is about 1502.5125623435. The cubic root of 2257544 is about 131.1833572485.

The spelling of 2257544 in words is "two million, two hundred fifty-seven thousand, five hundred forty-four".