2319998 has 8 divisors (see below), whose sum is σ = 3539160. Its totient is φ = 1140280.

The previous prime is 2319997. The next prime is 2320001. The reversal of 2319998 is 8999132.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319997) 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, 9713 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (442395).

2^2319998 is an apocalyptic number.

2319998 is a deficient number, since it is larger than the sum of its proper divisors (1219162).

2319998 is a wasteful number, since it uses less digits than its factorization.

2319998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722.

The product of its digits is 34992, while the sum is 41.

The square root of 2319998 is about 1523.1539646405. The cubic root of 2319998 is about 132.3820809197.

It can be divided in two parts, 23 and 19998, that multiplied together give a palindrome (459954).

The spelling of 2319998 in words is "two million, three hundred nineteen thousand, nine hundred ninety-eight".