2286657 has 8 divisors (see below), whose sum is σ = 3387680. Its totient is φ = 1524420.

The previous prime is 2286649. The next prime is 2286659. The reversal of 2286657 is 7566822.

It is not a de Polignac number, because 2286657 - 2³ = 2286649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2286659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42319 + ... + 42372.

It is an arithmetic number, because the mean of its divisors is an integer number (423460).

2^2286657 is an apocalyptic number.

2286657 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2286657 is a deficient number, since it is larger than the sum of its proper divisors (1101023).

2286657 is an equidigital number, since it uses as much as digits as its factorization.

2286657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84700 (or 84694 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2286657 is about 1512.1696333414. The cubic root of 2286657 is about 131.7448583965.

The spelling of 2286657 in words is "two million, two hundred eighty-six thousand, six hundred fifty-seven".