2257066 has 16 divisors (see below), whose sum is σ = 3890304. Its totient is φ = 962064.

The previous prime is 2257051. The next prime is 2257069. The reversal of 2257066 is 6607522.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3376 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (243144).

2^2257066 is an apocalyptic number.

2257066 is a deficient number, since it is larger than the sum of its proper divisors (1633238).

2257066 is a wasteful number, since it uses less digits than its factorization.

2257066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2257066 is about 1502.3534870329. The cubic root of 2257066 is about 131.1740979131.

The spelling of 2257066 in words is "two million, two hundred fifty-seven thousand, sixty-six".