4678998 has 16 divisors (see below), whose sum is σ = 9384816. Its totient is φ = 1555200.

The previous prime is 4678979. The next prime is 4679009. The reversal of 4678998 is 8998764.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4678998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (586551).

Almost surely, 2^4678998 is an apocalyptic number.

4678998 is an abundant number, since it is smaller than the sum of its proper divisors (4705818).

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

4678998 is a wasteful number, since it uses less digits than its factorization.

4678998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its digits is 870912, while the sum is 51.

The square root of 4678998 is about 2163.0991655493. The cubic root of 4678998 is about 167.2569937262.

The spelling of 4678998 in words is "four million, six hundred seventy-eight thousand, nine hundred ninety-eight".