4219688 has 16 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 1918000.

The previous prime is 4219687. The next prime is 4219693. The reversal of 4219688 is 8869124.

It is not an unprimeable number, because it can be changed into a prime (4219681) by changing a digit.

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, 23888 + ... + 24063.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 2^4219688 is an apocalyptic number.

It is an amenable number.

4219688 is an abundant number, since it is smaller than the sum of its proper divisors (4411672).

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

4219688 is a wasteful number, since it uses less digits than its factorization.

4219688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47968 (or 47964 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 4219688 is about 2054.1879174019. The cubic root of 4219688 is about 161.5945763301.

The spelling of 4219688 in words is "four million, two hundred nineteen thousand, six hundred eighty-eight".