2319668 has 24 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 1035360.

The previous prime is 2319659. The next prime is 2319679. The reversal of 2319668 is 8669132.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 2331.

It is an arithmetic number, because the mean of its divisors is an integer number (188160).

2^2319668 is an apocalyptic number.

It is an amenable number.

2319668 is a deficient number, since it is larger than the sum of its proper divisors (2196172).

2319668 is a wasteful number, since it uses less digits than its factorization.

2319668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1485 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2319668 is about 1523.0456329342. The cubic root of 2319668 is about 132.3758038800.

It can be divided in two parts, 23 and 19668, that added together give a palindrome (19691).

The spelling of 2319668 in words is "two million, three hundred nineteen thousand, six hundred sixty-eight".