6199872 has 84 divisors (see below), whose sum is σ = 19110960. Its totient is φ = 1768704.

The previous prime is 6199859. The next prime is 6199873. The reversal of 6199872 is 2789916.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6199873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9079 + ... + 9737.

Almost surely, 2^6199872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6199872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9555480).

6199872 is an abundant number, since it is smaller than the sum of its proper divisors (12911088).

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

6199872 is a wasteful number, since it uses less digits than its factorization.

6199872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 671 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 6199872 is about 2489.9542164466. The cubic root of 6199872 is about 183.7077907584.

The spelling of 6199872 in words is "six million, one hundred ninety-nine thousand, eight hundred seventy-two".