4220004 has 12 divisors (see below), whose sum is σ = 9846704. Its totient is φ = 1406664.

The previous prime is 4219991. The next prime is 4220039. The reversal of 4220004 is 4000224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 351667 = 4220004 / (4 + 2 + 2 + 0 + 0 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175822 + ... + 175845.

Almost surely, 2^4220004 is an apocalyptic number.

It is an amenable number.

4220004 is an abundant number, since it is smaller than the sum of its proper divisors (5626700).

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

4220004 is a wasteful number, since it uses less digits than its factorization.

4220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351674 (or 351672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4220004 is about 2054.2648320020. The cubic root of 4220004 is about 161.5986100099.

Adding to 4220004 its reverse (4000224), we get a palindrome (8220228).

The spelling of 4220004 in words is "four million, two hundred twenty thousand, four".