6501198 has 32 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 1952960.

The previous prime is 6501179. The next prime is 6501217. The reversal of 6501198 is 8911056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6501179) and next prime (6501217).

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8683 + ... + 9401.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^6501198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6501198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7153920).

6501198 is an abundant number, since it is smaller than the sum of its proper divisors (7806642).

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

6501198 is a wasteful number, since it uses less digits than its factorization.

6501198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 6501198 is about 2549.7446931016. The cubic root of 6501198 is about 186.6370226452.

The spelling of 6501198 in words is "six million, five hundred one thousand, one hundred ninety-eight".