6198597 has 6 divisors (see below), whose sum is σ = 8953542. Its totient is φ = 4132392.

The previous prime is 6198593. The next prime is 6198601. The reversal of 6198597 is 7958916.

It is an interprime number because it is at equal distance from previous prime (6198593) and next prime (6198601).

It can be written as a sum of positive squares in only one way, i.e., 5377761 + 820836 = 2319^2 + 906^2 .

It is not a de Polignac number, because 6198597 - 2² = 6198593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344358 + ... + 344375.

It is an arithmetic number, because the mean of its divisors is an integer number (1492257).

Almost surely, 2^6198597 is an apocalyptic number.

It is an amenable number.

6198597 is a deficient number, since it is larger than the sum of its proper divisors (2754945).

6198597 is a wasteful number, since it uses less digits than its factorization.

6198597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688739 (or 688736 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 6198597 is about 2489.6981744782. The cubic root of 6198597 is about 183.6951967623.

It can be divided in two parts, 619 and 8597, that added together give a square (9216 = 96²).

The spelling of 6198597 in words is "six million, one hundred ninety-eight thousand, five hundred ninety-seven".