4221134 has 24 divisors (see below), whose sum is σ = 6889080. Its totient is φ = 1938816.

The previous prime is 4221109. The next prime is 4221169. The reversal of 4221134 is 4311224.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38672 + ... + 38780.

It is an arithmetic number, because the mean of its divisors is an integer number (287045).

Almost surely, 2^4221134 is an apocalyptic number.

4221134 is a deficient number, since it is larger than the sum of its proper divisors (2667946).

4221134 is a wasteful number, since it uses less digits than its factorization.

4221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 195 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 4221134 is about 2054.5398511589. The cubic root of 4221134 is about 161.6130325976.

Adding to 4221134 its reverse (4311224), we get a palindrome (8532358).

The spelling of 4221134 in words is "four million, two hundred twenty-one thousand, one hundred thirty-four".