6198449 has 2 divisors, whose sum is σ = 6198450. Its totient is φ = 6198448.

The previous prime is 6198443. The next prime is 6198457. The reversal of 6198449 is 9448916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 628849 = 2360^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 6198449 - 2⁸ = 6198193 is a prime.

It is not a weakly prime, because it can be changed into another prime (6198443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3099224 + 3099225.

It is an arithmetic number, because the mean of its divisors is an integer number (3099225).

Almost surely, 2^6198449 is an apocalyptic number.

It is an amenable number.

6198449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6198449 is an equidigital number, since it uses as much as digits as its factorization.

6198449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 6198449 is about 2489.6684518225. The cubic root of 6198449 is about 183.6937347591.

The spelling of 6198449 in words is "six million, one hundred ninety-eight thousand, four hundred forty-nine".