4446685 has 4 divisors (see below), whose sum is σ = 5336028. Its totient is φ = 3557344.

The previous prime is 4446683. The next prime is 4446721. The reversal of 4446685 is 5866444.

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 1387684 + 3059001 = 1178^2 + 1749^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446685 - 2¹ = 4446683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4446683) 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, 444664 + ... + 444673.

It is an arithmetic number, because the mean of its divisors is an integer number (1334007).

Almost surely, 2^4446685 is an apocalyptic number.

It is an amenable number.

4446685 is a deficient number, since it is larger than the sum of its proper divisors (889343).

4446685 is an equidigital number, since it uses as much as digits as its factorization.

4446685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889342.

The product of its digits is 92160, while the sum is 37.

The square root of 4446685 is about 2108.7164342320. The cubic root of 4446685 is about 164.4417620731.

It can be divided in two parts, 44466 and 85, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 4446685 in words is "four million, four hundred forty-six thousand, six hundred eighty-five".