2262857 has 2 divisors, whose sum is σ = 2262858. Its totient is φ = 2262856.

The previous prime is 2262851. The next prime is 2262859. The reversal of 2262857 is 7582622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 841 = 1504^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262857 - 2²⁰ = 1214281 is a prime.

Together with 2262859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2262851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131428 + 1131429.

It is an arithmetic number, because the mean of its divisors is an integer number (1131429).

2^2262857 is an apocalyptic number.

It is an amenable number.

2262857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262857 is an equidigital number, since it uses as much as digits as its factorization.

2262857 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2262857 is about 1504.2795617836. The cubic root of 2262857 is about 131.2861874518.

The spelling of 2262857 in words is "two million, two hundred sixty-two thousand, eight hundred fifty-seven".