2319992 has 8 divisors (see below), whose sum is σ = 4350000. Its totient is φ = 1159992.

The previous prime is 2319959. The next prime is 2319997. The reversal of 2319992 is 2999132.

2319992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14 and 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144992 + ... + 145007.

It is an arithmetic number, because the mean of its divisors is an integer number (543750).

2^2319992 is an apocalyptic number.

It is an amenable number.

2319992 is a deficient number, since it is larger than the sum of its proper divisors (2030008).

2319992 is a wasteful number, since it uses less digits than its factorization.

2319992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290005 (or 290001 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 2319992 is about 1523.1519950419. The cubic root of 2319992 is about 132.3819667970.

The spelling of 2319992 in words is "two million, three hundred nineteen thousand, nine hundred ninety-two".