2265979 has 2 divisors, whose sum is σ = 2265980. Its totient is φ = 2265978.

The previous prime is 2265953. The next prime is 2266003. The reversal of 2265979 is 9795622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265979 - 2⁹ = 2265467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2265079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132989 + 1132990.

It is an arithmetic number, because the mean of its divisors is an integer number (1132990).

2^2265979 is an apocalyptic number.

2265979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265979 is an equidigital number, since it uses as much as digits as its factorization.

2265979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 2265979 is about 1505.3169101555. The cubic root of 2265979 is about 131.3465369898.

The spelling of 2265979 in words is "two million, two hundred sixty-five thousand, nine hundred seventy-nine".