4220013 has 16 divisors (see below), whose sum is σ = 6496256. Its totient is φ = 2386800.

The previous prime is 4219991. The next prime is 4220039. The reversal of 4220013 is 3100224.

It is not a de Polignac number, because 4220013 - 2⁵ = 4219981 is a prime.

It is a Duffinian number.

4220013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (406016).

Almost surely, 2^4220013 is an apocalyptic number.

It is an amenable number.

4220013 is a deficient number, since it is larger than the sum of its proper divisors (2276243).

4220013 is a wasteful number, since it uses less digits than its factorization.

4220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4220013 is about 2054.2670225655. The cubic root of 4220013 is about 161.5987248903.

Adding to 4220013 its reverse (3100224), we get a palindrome (7320237).

The spelling of 4220013 in words is "four million, two hundred twenty thousand, thirteen".