2297567 has 4 divisors (see below), whose sum is σ = 2432736. Its totient is φ = 2162400.

The previous prime is 2297543. The next prime is 2297573. The reversal of 2297567 is 7657922.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2297567 - 2⁸ = 2297311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2297567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297587) 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 in 3 ways as a sum of consecutive naturals, for example, 67559 + ... + 67592.

It is an arithmetic number, because the mean of its divisors is an integer number (608184).

2^2297567 is an apocalyptic number.

2297567 is a deficient number, since it is larger than the sum of its proper divisors (135169).

2297567 is a wasteful number, since it uses less digits than its factorization.

2297567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135168.

The product of its digits is 52920, while the sum is 38.

The square root of 2297567 is about 1515.7727402220. The cubic root of 2297567 is about 131.9540511942.

The spelling of 2297567 in words is "two million, two hundred ninety-seven thousand, five hundred sixty-seven".