4285978 has 8 divisors (see below), whose sum is σ = 6438240. Its totient is φ = 2139900.

The previous prime is 4285961. The next prime is 4285993. The reversal of 4285978 is 8795824.

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

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, 1083 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (804780).

Almost surely, 2^4285978 is an apocalyptic number.

4285978 is a deficient number, since it is larger than the sum of its proper divisors (2152262).

4285978 is a wasteful number, since it uses less digits than its factorization.

4285978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092.

The product of its digits is 161280, while the sum is 43.

The square root of 4285978 is about 2070.2603700984. The cubic root of 4285978 is about 162.4363837770.

The spelling of 4285978 in words is "four million, two hundred eighty-five thousand, nine hundred seventy-eight".