2262457 has 2 divisors, whose sum is σ = 2262458. Its totient is φ = 2262456.

The previous prime is 2262451. The next prime is 2262461. The reversal of 2262457 is 7542622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 441 = 1504^2 + 21^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262457 - 2⁷ = 2262329 is a prime.

It is a Chen prime.

2262457 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2262451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131228 + 1131229.

It is an arithmetic number, because the mean of its divisors is an integer number (1131229).

2^2262457 is an apocalyptic number.

It is an amenable number.

2262457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262457 is an equidigital number, since it uses as much as digits as its factorization.

2262457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 2262457 is about 1504.1466018976. The cubic root of 2262457 is about 131.2784512773.

The spelling of 2262457 in words is "two million, two hundred sixty-two thousand, four hundred fifty-seven".