2286257 has 2 divisors, whose sum is σ = 2286258. Its totient is φ = 2286256.

The previous prime is 2286239. The next prime is 2286293. The reversal of 2286257 is 7526822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2283121 + 3136 = 1511^2 + 56^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2286257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2286457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143128 + 1143129.

It is an arithmetic number, because the mean of its divisors is an integer number (1143129).

2^2286257 is an apocalyptic number.

It is an amenable number.

2286257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286257 is an equidigital number, since it uses as much as digits as its factorization.

2286257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 2286257 is about 1512.0373672631. The cubic root of 2286257 is about 131.7371760001.

The spelling of 2286257 in words is "two million, two hundred eighty-six thousand, two hundred fifty-seven".