6198100 has 18 divisors (see below), whose sum is σ = 13450094. Its totient is φ = 2479200.

The previous prime is 6198061. The next prime is 6198107. The reversal of 6198100 is 18916.

It can be written as a sum of positive squares in 3 ways, for example, as 524176 + 5673924 = 724^2 + 2382^2 .

It is a super-2 number, since 2×6198100² = 76832887220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198107) 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, 30891 + ... + 31090.

Almost surely, 2^6198100 is an apocalyptic number.

It is an amenable number.

6198100 is an abundant number, since it is smaller than the sum of its proper divisors (7251994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6198100 is a wasteful number, since it uses less digits than its factorization.

6198100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61995 (or 61988 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6198100 is about 2489.5983611820. The cubic root of 6198100 is about 183.6902871054.

The spelling of 6198100 in words is "six million, one hundred ninety-eight thousand, one hundred".