2297807 has 2 divisors, whose sum is σ = 2297808. Its totient is φ = 2297806.

The previous prime is 2297797. The next prime is 2297819. The reversal of 2297807 is 7087922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2297807 - 2¹⁰ = 2296783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148903 + 1148904.

It is an arithmetic number, because the mean of its divisors is an integer number (1148904).

2^2297807 is an apocalyptic number.

2297807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297807 is an equidigital number, since it uses as much as digits as its factorization.

2297807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2297807 is about 1515.8519056953. The cubic root of 2297807 is about 131.9586456006.

The spelling of 2297807 in words is "two million, two hundred ninety-seven thousand, eight hundred seven".