2253659 has 2 divisors, whose sum is σ = 2253660. Its totient is φ = 2253658.

The previous prime is 2253653. The next prime is 2253683. The reversal of 2253659 is 9563522.

2253659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2253659 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2253653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126829 + 1126830.

It is an arithmetic number, because the mean of its divisors is an integer number (1126830).

2^2253659 is an apocalyptic number.

2253659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253659 is an equidigital number, since it uses as much as digits as its factorization.

2253659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 2253659 is about 1501.2191712072. The cubic root of 2253659 is about 131.1080630389.

The spelling of 2253659 in words is "two million, two hundred fifty-three thousand, six hundred fifty-nine".