4322478 has 8 divisors (see below), whose sum is σ = 8644968. Its totient is φ = 1440824.

The previous prime is 4322473. The next prime is 4322491. The reversal of 4322478 is 8742234.

4322478 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

4322478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322473) 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, 360201 + ... + 360212.

It is an arithmetic number, because the mean of its divisors is an integer number (1080621).

Almost surely, 2^4322478 is an apocalyptic number.

4322478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4322478 is a wasteful number, since it uses less digits than its factorization.

4322478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720418.

The product of its digits is 10752, while the sum is 30.

The square root of 4322478 is about 2079.0569977757. The cubic root of 4322478 is about 162.8961914455.

The spelling of 4322478 in words is "four million, three hundred twenty-two thousand, four hundred seventy-eight".