2319930 has 48 divisors (see below), whose sum is σ = 6107400. Its totient is φ = 610944.

The previous prime is 2319929. The next prime is 2319943. The reversal of 2319930 is 399132.

2319930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1896129 + 423801 = 1377^2 + 651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2319894 and 2319903.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 13324 + ... + 13496.

2^2319930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2319930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053700).

2319930 is an abundant number, since it is smaller than the sum of its proper divisors (3787470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2319930 is a wasteful number, since it uses less digits than its factorization.

2319930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 2319930 is about 1523.1316423737. The cubic root of 2319930 is about 132.3807875178.

It can be divided in two parts, 2319 and 930, that added together give a square (3249 = 57²).

The spelling of 2319930 in words is "two million, three hundred nineteen thousand, nine hundred thirty".