4647998 has 4 divisors (see below), whose sum is σ = 6972000. Its totient is φ = 2323998.

The previous prime is 4647959. The next prime is 4648003. The reversal of 4647998 is 8997464.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1161998 + ... + 1162001.

It is an arithmetic number, because the mean of its divisors is an integer number (1743000).

Almost surely, 2^4647998 is an apocalyptic number.

4647998 is a deficient number, since it is larger than the sum of its proper divisors (2324002).

4647998 is a wasteful number, since it uses less digits than its factorization.

4647998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324001.

The product of its digits is 435456, while the sum is 47.

The square root of 4647998 is about 2155.9216126752. The cubic root of 4647998 is about 166.8867962409.

The spelling of 4647998 in words is "four million, six hundred forty-seven thousand, nine hundred ninety-eight".