2257270 has 16 divisors (see below), whose sum is σ = 4140720. Its totient is φ = 885664.

The previous prime is 2257247. The next prime is 2257291. The reversal of 2257270 is 727522.

2257270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (258795).

2^2257270 is an apocalyptic number.

2257270 is a deficient number, since it is larger than the sum of its proper divisors (1883450).

2257270 is a wasteful number, since it uses less digits than its factorization.

2257270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2257270 is about 1502.4213789746. The cubic root of 2257270 is about 131.1780497559.

The spelling of 2257270 in words is "two million, two hundred fifty-seven thousand, two hundred seventy".