7012257 has 16 divisors (see below), whose sum is σ = 10739712. Its totient is φ = 3986640.

The previous prime is 7012253. The next prime is 7012261. The reversal of 7012257 is 7522107.

It is an interprime number because it is at equal distance from previous prime (7012253) and next prime (7012261).

It is not a de Polignac number, because 7012257 - 2² = 7012253 is a prime.

7012257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7012253) 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, 4032 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (671232).

Almost surely, 2^7012257 is an apocalyptic number.

It is an amenable number.

7012257 is a deficient number, since it is larger than the sum of its proper divisors (3727455).

7012257 is a wasteful number, since it uses less digits than its factorization.

7012257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 7012257 is about 2648.0666532397. The cubic root of 7012257 is about 191.4047045900.

The spelling of 7012257 in words is "seven million, twelve thousand, two hundred fifty-seven".