2712257 has 2 divisors, whose sum is σ = 2712258. Its totient is φ = 2712256.

The previous prime is 2712253. The next prime is 2712287. The reversal of 2712257 is 7522172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 450241 = 1504^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2712257 - 2² = 2712253 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2712251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356128 + 1356129.

It is an arithmetic number, because the mean of its divisors is an integer number (1356129).

2^2712257 is an apocalyptic number.

It is an amenable number.

2712257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712257 is an equidigital number, since it uses as much as digits as its factorization.

2712257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1960, while the sum is 26.

The square root of 2712257 is about 1646.8931355738. The cubic root of 2712257 is about 139.4580579022.

The spelling of 2712257 in words is "two million, seven hundred twelve thousand, two hundred fifty-seven".