6600198 has 16 divisors (see below), whose sum is σ = 14400576. Its totient is φ = 2000040.

The previous prime is 6600169. The next prime is 6600211. The reversal of 6600198 is 8910066.

It is a super-2 number, since 2×6600198² = 87125227278408, which contains 22 as substring.

It is an Ulam number.

6600198 is a modest number, since divided by 198 gives 66 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49936 + ... + 50067.

It is an arithmetic number, because the mean of its divisors is an integer number (900036).

Almost surely, 2^6600198 is an apocalyptic number.

6600198 is an abundant number, since it is smaller than the sum of its proper divisors (7800378).

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

6600198 is a wasteful number, since it uses less digits than its factorization.

6600198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100019.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 6600198 is about 2569.0850511417. The cubic root of 6600198 is about 187.5796212954.

The spelling of 6600198 in words is "six million, six hundred thousand, one hundred ninety-eight".