4284278 has 8 divisors (see below), whose sum is σ = 6444768. Its totient is φ = 2136024.

The previous prime is 4284277. The next prime is 4284283. The reversal of 4284278 is 8724824.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (805596).

Almost surely, 2^4284278 is an apocalyptic number.

4284278 is a deficient number, since it is larger than the sum of its proper divisors (2160490).

4284278 is a wasteful number, since it uses less digits than its factorization.

4284278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118.

The product of its digits is 28672, while the sum is 35.

The square root of 4284278 is about 2069.8497530014. The cubic root of 4284278 is about 162.4149045588.

The spelling of 4284278 in words is "four million, two hundred eighty-four thousand, two hundred seventy-eight".