2320999 has 4 divisors (see below), whose sum is σ = 2421936. Its totient is φ = 2220064.

The previous prime is 2320991. The next prime is 2321003. The reversal of 2320999 is 9990232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320999 - 2³ = 2320991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50434 + ... + 50479.

It is an arithmetic number, because the mean of its divisors is an integer number (605484).

2^2320999 is an apocalyptic number.

2320999 is a deficient number, since it is larger than the sum of its proper divisors (100937).

2320999 is a wasteful number, since it uses less digits than its factorization.

2320999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100936.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2320999 is about 1523.4825236937. The cubic root of 2320999 is about 132.4011176328.

The spelling of 2320999 in words is "two million, three hundred twenty thousand, nine hundred ninety-nine".