2297479 has 2 divisors, whose sum is σ = 2297480.
Its totient is φ = 2297478.
The previous prime is 2297473. The next prime is 2297483. The reversal of 2297479 is 9747922.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2297479 - 217 = 2166407 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2297473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148739 + 1148740.
It is an arithmetic number, because the mean of its divisors is an integer number (1148740).
22297479 is an apocalyptic number.
2297479 is a deficient number, since it is larger than the sum of its proper divisors (1).
2297479 is an equidigital number, since it uses as much as digits as its factorization.
2297479 is an evil number, because the sum of its binary digits is even.
The product of its digits is 63504, while the sum is 40.
The square root of 2297479 is about 1515.7437118458.
The cubic root of 2297479 is about 131.9523664984.
The spelling of 2297479 in words is "two million, two hundred ninety-seven thousand, four hundred seventy-nine".