2247659 has 2 divisors, whose sum is σ = 2247660. Its totient is φ = 2247658.

The previous prime is 2247611. The next prime is 2247673. The reversal of 2247659 is 9567422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247659 - 2²⁰ = 1199083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2247559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123829 + 1123830.

It is an arithmetic number, because the mean of its divisors is an integer number (1123830).

2^2247659 is an apocalyptic number.

2247659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247659 is an equidigital number, since it uses as much as digits as its factorization.

2247659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 2247659 is about 1499.2194635876. The cubic root of 2247659 is about 130.9916083431.

The spelling of 2247659 in words is "two million, two hundred forty-seven thousand, six hundred fifty-nine".