6198257 has 16 divisors (see below), whose sum is σ = 7091280. Its totient is φ = 5376000.

The previous prime is 6198239. The next prime is 6198259. The reversal of 6198257 is 7528916.

It can be written as a sum of positive squares in 8 ways, for example, as 92416 + 6105841 = 304^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 6198257 - 2⁶ = 6198193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6198257.

It is not an unprimeable number, because it can be changed into a prime (6198259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15257 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (443205).

Almost surely, 2^6198257 is an apocalyptic number.

It is an amenable number.

6198257 is a deficient number, since it is larger than the sum of its proper divisors (893023).

6198257 is a wasteful number, since it uses less digits than its factorization.

6198257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 30240, while the sum is 38.

The square root of 6198257 is about 2489.6298921727. The cubic root of 6198257 is about 183.6918380716.

The spelling of 6198257 in words is "six million, one hundred ninety-eight thousand, two hundred fifty-seven".