2397568 has 16 divisors (see below), whose sum is σ = 4776660. Its totient is φ = 1198720.

The previous prime is 2397541. The next prime is 2397569. The reversal of 2397568 is 8657932.

It is a tau number, because it is divible by the number of its divisors (16).

It is a d-powerful number, because it can be written as 2²¹ + 3³ + 9 + 7⁵ + 5⁵ + 6⁷ + 8³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2397568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397569) 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, 9238 + ... + 9493.

2^2397568 is an apocalyptic number.

It is an amenable number.

2397568 is a deficient number, since it is larger than the sum of its proper divisors (2379092).

2397568 is an equidigital number, since it uses as much as digits as its factorization.

2397568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18745 (or 18733 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 2397568 is about 1548.4082149098. The cubic root of 2397568 is about 133.8413508173.

The spelling of 2397568 in words is "two million, three hundred ninety-seven thousand, five hundred sixty-eight".