4320422 has 4 divisors (see below), whose sum is σ = 6480636. Its totient is φ = 2160210.

The previous prime is 4320419. The next prime is 4320443. The reversal of 4320422 is 2240234.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4320422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080104 + ... + 1080107.

It is an arithmetic number, because the mean of its divisors is an integer number (1620159).

Almost surely, 2^4320422 is an apocalyptic number.

4320422 is a deficient number, since it is larger than the sum of its proper divisors (2160214).

4320422 is a wasteful number, since it uses less digits than its factorization.

4320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160213.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4320422 is about 2078.5624840259. The cubic root of 4320422 is about 162.8703599908.

Adding to 4320422 its reverse (2240234), we get a palindrome (6560656).

The spelling of 4320422 in words is "four million, three hundred twenty thousand, four hundred twenty-two".