2320668 has 36 divisors (see below), whose sum is σ = 6704880. Its totient is φ = 662976.

The previous prime is 2320657. The next prime is 2320673. The reversal of 2320668 is 8660232.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4353 + ... + 4856.

2^2320668 is an apocalyptic number.

2320668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2320668 is an abundant number, since it is smaller than the sum of its proper divisors (4384212).

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

2320668 is a wasteful number, since it uses less digits than its factorization.

2320668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226 (or 9221 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2320668 is about 1523.3738871334. The cubic root of 2320668 is about 132.3948233814.

The spelling of 2320668 in words is "two million, three hundred twenty thousand, six hundred sixty-eight".