2320765 has 8 divisors (see below), whose sum is σ = 2832480. Its totient is φ = 1824912.

The previous prime is 2320741. The next prime is 2320807. The reversal of 2320765 is 5670232.

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 2320765 - 2¹³ = 2312573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (354060).

2^2320765 is an apocalyptic number.

It is an amenable number.

2320765 is a deficient number, since it is larger than the sum of its proper divisors (511715).

2320765 is an equidigital number, since it uses as much as digits as its factorization.

2320765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2320765 is about 1523.4057240276. The cubic root of 2320765 is about 132.3966679823.

Adding to 2320765 its reverse (5670232), we get a palindrome (7990997).

The spelling of 2320765 in words is "two million, three hundred twenty thousand, seven hundred sixty-five".