4563998 has 8 divisors (see below), whose sum is σ = 6855192. Its totient is φ = 2278936.

The previous prime is 4563983. The next prime is 4564013. The reversal of 4563998 is 8993654.

It is an interprime number because it is at equal distance from previous prime (4563983) and next prime (4564013).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661 + ... + 3447.

It is an arithmetic number, because the mean of its divisors is an integer number (856899).

Almost surely, 2^4563998 is an apocalyptic number.

4563998 is a deficient number, since it is larger than the sum of its proper divisors (2291194).

4563998 is a wasteful number, since it uses less digits than its factorization.

4563998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its digits is 233280, while the sum is 44.

The square root of 4563998 is about 2136.3515628286. The cubic root of 4563998 is about 165.8753358306.

The spelling of 4563998 in words is "four million, five hundred sixty-three thousand, nine hundred ninety-eight".