4998566 has 8 divisors (see below), whose sum is σ = 7546080. Its totient is φ = 2483208.

The previous prime is 4998563. The next prime is 4998569. The reversal of 4998566 is 6658994.

It is an interprime number because it is at equal distance from previous prime (4998563) and next prime (4998569).

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4998566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7646 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (943260).

Almost surely, 2^4998566 is an apocalyptic number.

4998566 is a deficient number, since it is larger than the sum of its proper divisors (2547514).

4998566 is a wasteful number, since it uses less digits than its factorization.

4998566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16078.

The product of its digits is 466560, while the sum is 47.

The square root of 4998566 is about 2235.7473023578. The cubic root of 4998566 is about 170.9812457346.

The spelling of 4998566 in words is "four million, nine hundred ninety-eight thousand, five hundred sixty-six".