4420986 has 32 divisors (see below), whose sum is σ = 9486720. Its totient is φ = 1368576.

The previous prime is 4420903. The next prime is 4420987. The reversal of 4420986 is 6890244.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4420987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8835 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

Almost surely, 2^4420986 is an apocalyptic number.

4420986 is an abundant number, since it is smaller than the sum of its proper divisors (5065734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4420986 is a wasteful number, since it uses less digits than its factorization.

4420986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4420986 is about 2102.6140872733. The cubic root of 4420986 is about 164.1243603640.

The spelling of 4420986 in words is "four million, four hundred twenty thousand, nine hundred eighty-six".