6198019 has 2 divisors, whose sum is σ = 6198020. Its totient is φ = 6198018.

The previous prime is 6197999. The next prime is 6198037. The reversal of 6198019 is 9108916.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6198019 - 2⁹ = 6197507 is a prime.

It is a super-2 number, since 2×6198019² = 76830879048722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6198119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3099009 + 3099010.

It is an arithmetic number, because the mean of its divisors is an integer number (3099010).

Almost surely, 2^6198019 is an apocalyptic number.

6198019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6198019 is an equidigital number, since it uses as much as digits as its factorization.

6198019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 6198019 is about 2489.5820934446. The cubic root of 6198019 is about 183.6894869151.

It can be divided in two parts, 6 and 198019, that added together give a square (198025 = 445²).

The spelling of 6198019 in words is "six million, one hundred ninety-eight thousand, nineteen".