4278898 has 16 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 1962576.

The previous prime is 4278893. The next prime is 4278931. The reversal of 4278898 is 8988724.

It is not an unprimeable number, because it can be changed into a prime (4278893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^4278898 is an apocalyptic number.

4278898 is a deficient number, since it is larger than the sum of its proper divisors (2676302).

4278898 is a wasteful number, since it uses less digits than its factorization.

4278898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its digits is 258048, while the sum is 46.

The square root of 4278898 is about 2068.5497335090. The cubic root of 4278898 is about 162.3468916833.

The spelling of 4278898 in words is "four million, two hundred seventy-eight thousand, eight hundred ninety-eight".