4221934 has 8 divisors (see below), whose sum is σ = 6487488. Its totient is φ = 2059440.

The previous prime is 4221923. The next prime is 4221941. The reversal of 4221934 is 4391224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4221899 and 4221908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25662 + ... + 25825.

It is an arithmetic number, because the mean of its divisors is an integer number (810936).

Almost surely, 2^4221934 is an apocalyptic number.

4221934 is a deficient number, since it is larger than the sum of its proper divisors (2265554).

4221934 is a wasteful number, since it uses less digits than its factorization.

4221934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51530.

The product of its digits is 1728, while the sum is 25.

The square root of 4221934 is about 2054.7345327317. The cubic root of 4221934 is about 161.6232417230.

The spelling of 4221934 in words is "four million, two hundred twenty-one thousand, nine hundred thirty-four".