4220606 has 12 divisors (see below), whose sum is σ = 6855912. Its totient is φ = 1947816.

The previous prime is 4220599. The next prime is 4220609. The reversal of 4220606 is 6060224.

4220606 = 259² + 260² + ... + 310².

4220606 is a modest number, since divided by 606 gives 422 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220609) 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 5 ways as a sum of consecutive naturals, for example, 5906 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (571326).

Almost surely, 2^4220606 is an apocalyptic number.

4220606 is a deficient number, since it is larger than the sum of its proper divisors (2635306).

4220606 is a wasteful number, since it uses less digits than its factorization.

4220606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515 (or 12502 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4220606 is about 2054.4113512147. The cubic root of 4220606 is about 161.6062938682.

The spelling of 4220606 in words is "four million, two hundred twenty thousand, six hundred six".