4420686 has 16 divisors (see below), whose sum is σ = 9080784. Its totient is φ = 1433664.

The previous prime is 4420667. The next prime is 4420687. The reversal of 4420686 is 6860244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9735 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (567549).

Almost surely, 2^4420686 is an apocalyptic number.

4420686 is an abundant number, since it is smaller than the sum of its proper divisors (4660098).

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

4420686 is a wasteful number, since it uses less digits than its factorization.

4420686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19955.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4420686 is about 2102.5427462955. The cubic root of 4420686 is about 164.1206478874.

The spelling of 4420686 in words is "four million, four hundred twenty thousand, six hundred eighty-six".