4392422 has 8 divisors (see below), whose sum is σ = 6640896. Its totient is φ = 2178792.

The previous prime is 4392403. The next prime is 4392433. The reversal of 4392422 is 2242934.

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 = 4392391 and 4392400.

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, 8393 + ... + 8900.

It is an arithmetic number, because the mean of its divisors is an integer number (830112).

Almost surely, 2^4392422 is an apocalyptic number.

4392422 is a deficient number, since it is larger than the sum of its proper divisors (2248474).

4392422 is a wasteful number, since it uses less digits than its factorization.

4392422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17422.

The product of its digits is 3456, while the sum is 26.

The square root of 4392422 is about 2095.8105830442. The cubic root of 4392422 is about 163.7701270833.

The spelling of 4392422 in words is "four million, three hundred ninety-two thousand, four hundred twenty-two".