2320785 has 16 divisors (see below), whose sum is σ = 4126080. Its totient is φ = 1237680.

The previous prime is 2320741. The next prime is 2320807. The reversal of 2320785 is 5870232.

It is not a de Polignac number, because 2320785 - 2⁷ = 2320657 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹³ + 3¹¹ + 2²¹ + 0 + 7⁴ + 8⁵ + 5⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8461 + ... + 8730.

It is an arithmetic number, because the mean of its divisors is an integer number (257880).

2^2320785 is an apocalyptic number.

It is an amenable number.

2320785 is a deficient number, since it is larger than the sum of its proper divisors (1805295).

2320785 is a wasteful number, since it uses less digits than its factorization.

2320785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205 (or 17199 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2320785 is about 1523.4122882529. The cubic root of 2320785 is about 132.3970483060.

The spelling of 2320785 in words is "two million, three hundred twenty thousand, seven hundred eighty-five".