4220579 has 8 divisors (see below), whose sum is σ = 4711872. Its totient is φ = 3747240.

The previous prime is 4220563. The next prime is 4220597. The reversal of 4220579 is 9750224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4220579 - 2⁴ = 4220563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4220509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (588984).

Almost surely, 2^4220579 is an apocalyptic number.

4220579 is a deficient number, since it is larger than the sum of its proper divisors (491293).

4220579 is a wasteful number, since it uses less digits than its factorization.

4220579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4220579 is about 2054.4047799789. The cubic root of 4220579 is about 161.6059492590.

The spelling of 4220579 in words is "four million, two hundred twenty thousand, five hundred seventy-nine".