4322978 has 8 divisors (see below), whose sum is σ = 7074000. Its totient is φ = 1964980.

The previous prime is 4322963. The next prime is 4323023. The reversal of 4322978 is 8792234.

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

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 in 3 ways as a sum of consecutive naturals, for example, 98228 + ... + 98271.

It is an arithmetic number, because the mean of its divisors is an integer number (884250).

Almost surely, 2^4322978 is an apocalyptic number.

4322978 is a deficient number, since it is larger than the sum of its proper divisors (2751022).

4322978 is a wasteful number, since it uses less digits than its factorization.

4322978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196512.

The product of its digits is 24192, while the sum is 35.

The square root of 4322978 is about 2079.1772411221. The cubic root of 4322978 is about 162.9024721758.

The spelling of 4322978 in words is "four million, three hundred twenty-two thousand, nine hundred seventy-eight".