6198823 has 2 divisors, whose sum is σ = 6198824. Its totient is φ = 6198822.

The previous prime is 6198817. The next prime is 6198833. The reversal of 6198823 is 3288916.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6198823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6198833) by changing a digit.

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, 3099411 + 3099412.

It is an arithmetic number, because the mean of its divisors is an integer number (3099412).

Almost surely, 2^6198823 is an apocalyptic number.

6198823 is a deficient number, since it is larger than the sum of its proper divisors (1).

6198823 is an equidigital number, since it uses as much as digits as its factorization.

6198823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 6198823 is about 2489.7435610922. The cubic root of 6198823 is about 183.6974292357.

It can be divided in two parts, 6198 and 823, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6198823 in words is "six million, one hundred ninety-eight thousand, eight hundred twenty-three".