2298399 has 8 divisors (see below), whose sum is σ = 3080880. Its totient is φ = 1524096.

The previous prime is 2298397. The next prime is 2298409. The reversal of 2298399 is 9938922.

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

It is not a de Polignac number, because 2298399 - 2¹ = 2298397 is a prime.

2298399 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2298399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298391) 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, 1354 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (385110).

2^2298399 is an apocalyptic number.

2298399 is a deficient number, since it is larger than the sum of its proper divisors (782481).

2298399 is a wasteful number, since it uses less digits than its factorization.

2298399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089.

The product of its digits is 69984, while the sum is 42.

The square root of 2298399 is about 1516.0471628548. The cubic root of 2298399 is about 131.9699771021.

The spelling of 2298399 in words is "two million, two hundred ninety-eight thousand, three hundred ninety-nine".