4220930 has 32 divisors (see below), whose sum is σ = 9196416. Its totient is φ = 1361664.

The previous prime is 4220927. The next prime is 4220939. The reversal of 4220930 is 390224.

It is not an unprimeable number, because it can be changed into a prime (4220939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (287388).

Almost surely, 2^4220930 is an apocalyptic number.

4220930 is an abundant number, since it is smaller than the sum of its proper divisors (4975486).

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

4220930 is a wasteful number, since it uses less digits than its factorization.

4220930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4220930 is about 2054.4902044059. The cubic root of 4220930 is about 161.6104290642.

The spelling of 4220930 in words is "four million, two hundred twenty thousand, nine hundred thirty".