2285957 has 2 divisors, whose sum is σ = 2285958. Its totient is φ = 2285956.

The previous prime is 2285953. The next prime is 2285977. The reversal of 2285957 is 7595822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267876 + 1018081 = 1126^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285957 - 2² = 2285953 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 2285957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142978 + 1142979.

It is an arithmetic number, because the mean of its divisors is an integer number (1142979).

2^2285957 is an apocalyptic number.

It is an amenable number.

2285957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285957 is an equidigital number, since it uses as much as digits as its factorization.

2285957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 38.

The square root of 2285957 is about 1511.9381601111. The cubic root of 2285957 is about 131.7314136148.

The spelling of 2285957 in words is "two million, two hundred eighty-five thousand, nine hundred fifty-seven".