2257877 has 2 divisors, whose sum is σ = 2257878. Its totient is φ = 2257876.

The previous prime is 2257873. The next prime is 2257883. The reversal of 2257877 is 7787522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2193361 + 64516 = 1481^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2257877 - 2² = 2257873 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128938 + 1128939.

It is an arithmetic number, because the mean of its divisors is an integer number (1128939).

2^2257877 is an apocalyptic number.

It is an amenable number.

2257877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257877 is an equidigital number, since it uses as much as digits as its factorization.

2257877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54880, while the sum is 38.

The square root of 2257877 is about 1502.6233726387. The cubic root of 2257877 is about 131.1898070172.

The spelling of 2257877 in words is "two million, two hundred fifty-seven thousand, eight hundred seventy-seven".