4420863 has 24 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 2754000.

The previous prime is 4420859. The next prime is 4420891. The reversal of 4420863 is 3680244.

It is not a de Polignac number, because 4420863 - 2² = 4420859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17488 + ... + 17738.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^4420863 is an apocalyptic number.

4420863 is a deficient number, since it is larger than the sum of its proper divisors (2393217).

4420863 is a wasteful number, since it uses less digits than its factorization.

4420863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4420863 is about 2102.5848377652. The cubic root of 4420863 is about 164.1228382689.

The spelling of 4420863 in words is "four million, four hundred twenty thousand, eight hundred sixty-three".