2297923 has 2 divisors, whose sum is σ = 2297924. Its totient is φ = 2297922.

The previous prime is 2297909. The next prime is 2297951. The reversal of 2297923 is 3297922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2297923 - 2⁹ = 2297411 is a prime.

It is a super-2 number, since 2×2297923² = 10560900227858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2297903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148961 + 1148962.

It is an arithmetic number, because the mean of its divisors is an integer number (1148962).

2^2297923 is an apocalyptic number.

2297923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297923 is an equidigital number, since it uses as much as digits as its factorization.

2297923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 2297923 is about 1515.8901675253. The cubic root of 2297923 is about 131.9608661157.

Subtracting 2297923 from its reverse (3297922), we obtain a palindrome (999999).

The spelling of 2297923 in words is "two million, two hundred ninety-seven thousand, nine hundred twenty-three".