2320688 has 10 divisors (see below), whose sum is σ = 4496364. Its totient is φ = 1160336.

The previous prime is 2320673. The next prime is 2320697. The reversal of 2320688 is 8860232.

It is a self number, because there is not a number n which added to its sum of digits gives 2320688.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72506 + ... + 72537.

2^2320688 is an apocalyptic number.

It is an amenable number.

2320688 is a deficient number, since it is larger than the sum of its proper divisors (2175676).

2320688 is a wasteful number, since it uses less digits than its factorization.

2320688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145051 (or 145045 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2320688 is about 1523.3804514959. The cubic root of 2320688 is about 132.3952037157.

The spelling of 2320688 in words is "two million, three hundred twenty thousand, six hundred eighty-eight".