2264785 has 4 divisors (see below), whose sum is σ = 2717748. Its totient is φ = 1811824.

The previous prime is 2264777. The next prime is 2264797. The reversal of 2264785 is 5874622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 707281 + 1557504 = 841^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264785 - 2³ = 2264777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2264785.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226474 + ... + 226483.

It is an arithmetic number, because the mean of its divisors is an integer number (679437).

2^2264785 is an apocalyptic number.

It is an amenable number.

2264785 is a deficient number, since it is larger than the sum of its proper divisors (452963).

2264785 is an equidigital number, since it uses as much as digits as its factorization.

2264785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452962.

The product of its digits is 26880, while the sum is 34.

The square root of 2264785 is about 1504.9202636685. The cubic root of 2264785 is about 131.3234630309.

The spelling of 2264785 in words is "two million, two hundred sixty-four thousand, seven hundred eighty-five".