2257064 has 16 divisors (see below), whose sum is σ = 4250400. Its totient is φ = 1123632.

The previous prime is 2257051. The next prime is 2257069. The reversal of 2257064 is 4607522.

It is not an unprimeable number, because it can be changed into a prime (2257069) 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, 1997 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (265650).

2^2257064 is an apocalyptic number.

It is an amenable number.

2257064 is a deficient number, since it is larger than the sum of its proper divisors (1993336).

2257064 is a wasteful number, since it uses less digits than its factorization.

2257064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2257064 is about 1502.3528214105. The cubic root of 2257064 is about 131.1740591684.

The spelling of 2257064 in words is "two million, two hundred fifty-seven thousand, sixty-four".