4486665 has 16 divisors (see below), whose sum is σ = 7244928. Its totient is φ = 2370816.

The previous prime is 4486649. The next prime is 4486673. The reversal of 4486665 is 5666844.

It is not a de Polignac number, because 4486665 - 2⁴ = 4486649 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 4¹¹ + 8³ + 6² + 6⁵ + 6⁷ + 5 .

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, 372 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (452808).

Almost surely, 2^4486665 is an apocalyptic number.

It is an amenable number.

4486665 is a deficient number, since it is larger than the sum of its proper divisors (2758263).

4486665 is a wasteful number, since it uses less digits than its factorization.

4486665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its digits is 138240, while the sum is 39.

The square root of 4486665 is about 2118.1749219552. The cubic root of 4486665 is about 164.9331225757.

It can be divided in two parts, 4486 and 665, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4486665 in words is "four million, four hundred eighty-six thousand, six hundred sixty-five".