4420865 has 8 divisors (see below), whose sum is σ = 5323968. Its totient is φ = 3524080.

The previous prime is 4420859. The next prime is 4420891. The reversal of 4420865 is 5680244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4420865 - 2⁴ = 4420849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (665496).

Almost surely, 2^4420865 is an apocalyptic number.

It is an amenable number.

4420865 is a deficient number, since it is larger than the sum of its proper divisors (903103).

4420865 is a wasteful number, since it uses less digits than its factorization.

4420865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4420865 is about 2102.5853133702. The cubic root of 4420865 is about 164.1228630186.

The spelling of 4420865 in words is "four million, four hundred twenty thousand, eight hundred sixty-five".