4394122 has 8 divisors (see below), whose sum is σ = 6600672. Its totient is φ = 2193900.

The previous prime is 4394113. The next prime is 4394123. The reversal of 4394122 is 2214934.

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

It is not an unprimeable number, because it can be changed into a prime (4394123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (825084).

Almost surely, 2^4394122 is an apocalyptic number.

4394122 is a deficient number, since it is larger than the sum of its proper divisors (2206550).

4394122 is a wasteful number, since it uses less digits than its factorization.

4394122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164.

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

The square root of 4394122 is about 2096.2161148126. The cubic root of 4394122 is about 163.7912523536.

The spelling of 4394122 in words is "four million, three hundred ninety-four thousand, one hundred twenty-two".