2320913 has 8 divisors (see below), whose sum is σ = 2665728. Its totient is φ = 1979424.

The previous prime is 2320909. The next prime is 2320933. The reversal of 2320913 is 3190232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320913 - 2² = 2320909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (333216).

2^2320913 is an apocalyptic number.

It is an amenable number.

2320913 is a deficient number, since it is larger than the sum of its proper divisors (344815).

2320913 is a wasteful number, since it uses less digits than its factorization.

2320913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2320913 is about 1523.4542986253. The cubic root of 2320913 is about 132.3994823259.

The spelling of 2320913 in words is "two million, three hundred twenty thousand, nine hundred thirteen".