4217922 has 24 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1360440.

The previous prime is 4217911. The next prime is 4217923. The reversal of 4217922 is 2297124.

It is not an unprimeable number, because it can be changed into a prime (4217923) 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 11 ways as a sum of consecutive naturals, for example, 3222 + ... + 4337.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^4217922 is an apocalyptic number.

4217922 is an abundant number, since it is smaller than the sum of its proper divisors (5216958).

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

4217922 is a wasteful number, since it uses less digits than its factorization.

4217922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598 (or 7595 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 4217922 is about 2053.7580188523. The cubic root of 4217922 is about 161.5720299679.

The spelling of 4217922 in words is "four million, two hundred seventeen thousand, nine hundred twenty-two".