2398613 has 4 divisors (see below), whose sum is σ = 2741280. Its totient is φ = 2055948.

The previous prime is 2398607. The next prime is 2398633. The reversal of 2398613 is 3168932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2398613 - 2⁴ = 2398597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2398613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171323 + ... + 171336.

It is an arithmetic number, because the mean of its divisors is an integer number (685320).

2^2398613 is an apocalyptic number.

It is an amenable number.

2398613 is a deficient number, since it is larger than the sum of its proper divisors (342667).

2398613 is an equidigital number, since it uses as much as digits as its factorization.

2398613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342666.

The product of its digits is 7776, while the sum is 32.

The square root of 2398613 is about 1548.7456214627. The cubic root of 2398613 is about 133.8607932824.

The spelling of 2398613 in words is "two million, three hundred ninety-eight thousand, six hundred thirteen".