2257073 has 16 divisors (see below), whose sum is σ = 2943360. Its totient is φ = 1679616.

The previous prime is 2257069. The next prime is 2257097. The reversal of 2257073 is 3707522.

It is a cyclic number.

It is not a de Polignac number, because 2257073 - 2² = 2257069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (183960).

2^2257073 is an apocalyptic number.

It is an amenable number.

2257073 is a deficient number, since it is larger than the sum of its proper divisors (686287).

2257073 is a wasteful number, since it uses less digits than its factorization.

2257073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 2257073 is about 1502.3558167092. The cubic root of 2257073 is about 131.1742335195.

The spelling of 2257073 in words is "two million, two hundred fifty-seven thousand, seventy-three".