4219908 has 48 divisors (see below), whose sum is σ = 12278784. Its totient is φ = 1095840.

The previous prime is 4219871. The next prime is 4219909. The reversal of 4219908 is 8099124.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4219909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (255808).

Almost surely, 2^4219908 is an apocalyptic number.

It is an amenable number.

4219908 is an abundant number, since it is smaller than the sum of its proper divisors (8058876).

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

4219908 is a wasteful number, since it uses less digits than its factorization.

4219908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4219908 is about 2054.2414658457. The cubic root of 4219908 is about 161.5973846095.

It can be divided in two parts, 4 and 219908, that added together give a palindrome (219912).

The spelling of 4219908 in words is "four million, two hundred nineteen thousand, nine hundred eight".