6198563 has 4 divisors (see below), whose sum is σ = 7084080. Its totient is φ = 5313048.

The previous prime is 6198559. The next prime is 6198571. The reversal of 6198563 is 3658916.

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

It is a cyclic number.

It is not a de Polignac number, because 6198563 - 2² = 6198559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6198553) 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, 442748 + ... + 442761.

It is an arithmetic number, because the mean of its divisors is an integer number (1771020).

Almost surely, 2^6198563 is an apocalyptic number.

6198563 is a deficient number, since it is larger than the sum of its proper divisors (885517).

6198563 is an equidigital number, since it uses as much as digits as its factorization.

6198563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885516.

The product of its digits is 38880, while the sum is 38.

The square root of 6198563 is about 2489.6913463319. The cubic root of 6198563 is about 183.6948608987.

The spelling of 6198563 in words is "six million, one hundred ninety-eight thousand, five hundred sixty-three".