4220006 has 8 divisors (see below), whose sum is σ = 7234320. Its totient is φ = 1808568.

The previous prime is 4219991. The next prime is 4220039. The reversal of 4220006 is 6000224.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 301429 = 4220006 / (4 + 2 + 2 + 0 + 0 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150701 + ... + 150728.

It is an arithmetic number, because the mean of its divisors is an integer number (904290).

Almost surely, 2^4220006 is an apocalyptic number.

4220006 is a deficient number, since it is larger than the sum of its proper divisors (3014314).

4220006 is a wasteful number, since it uses less digits than its factorization.

4220006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301438.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4220006 is about 2054.2653187940. The cubic root of 4220006 is about 161.5986355389.

The spelling of 4220006 in words is "four million, two hundred twenty thousand, six".