2319939 has 24 divisors (see below), whose sum is σ = 3622320. Its totient is φ = 1425408.

The previous prime is 2319929. The next prime is 2319943. The reversal of 2319939 is 9399132.

It is not a de Polignac number, because 2319939 - 2⁵ = 2319907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8899 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (150930).

2^2319939 is an apocalyptic number.

2319939 is a deficient number, since it is larger than the sum of its proper divisors (1302381).

2319939 is a wasteful number, since it uses less digits than its factorization.

2319939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 336 counting only the distinct ones).

The product of its digits is 13122, while the sum is 36.

The square root of 2319939 is about 1523.1345968101. The cubic root of 2319939 is about 132.3809587048.

The spelling of 2319939 in words is "two million, three hundred nineteen thousand, nine hundred thirty-nine".