6198345 has 24 divisors (see below), whose sum is σ = 10817352. Its totient is φ = 3283200.

The previous prime is 6198341. The next prime is 6198359. The reversal of 6198345 is 5438916.

6198345 is a `hidden beast` number, since 619 + 8 + 34 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 5322249 = 936^2 + 2307^2 .

It is not a de Polignac number, because 6198345 - 2² = 6198341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198341) 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 in 23 ways as a sum of consecutive naturals, for example, 7765 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (450723).

Almost surely, 2^6198345 is an apocalyptic number.

It is an amenable number.

6198345 is a deficient number, since it is larger than the sum of its proper divisors (4619007).

6198345 is a wasteful number, since it uses less digits than its factorization.

6198345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 950 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 6198345 is about 2489.6475654197. The cubic root of 6198345 is about 183.6927073916.

The spelling of 6198345 in words is "six million, one hundred ninety-eight thousand, three hundred forty-five".