2397563 has 8 divisors (see below), whose sum is σ = 2814432. Its totient is φ = 1999296.

The previous prime is 2397541. The next prime is 2397569. The reversal of 2397563 is 3657932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2397563 - 2¹⁰ = 2396539 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁶ + 9 + 7² + 5 + 6⁷ + 3⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2397569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4370 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (351804).

2^2397563 is an apocalyptic number.

2397563 is a deficient number, since it is larger than the sum of its proper divisors (416869).

2397563 is an equidigital number, since it uses as much as digits as its factorization.

2397563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301.

The product of its digits is 34020, while the sum is 35.

The square root of 2397563 is about 1548.4066003476. The cubic root of 2397563 is about 133.8412577776.

The spelling of 2397563 in words is "two million, three hundred ninety-seven thousand, five hundred sixty-three".