6199900 has 72 divisors (see below), whose sum is σ = 16311456. Its totient is φ = 1996800.

The previous prime is 6199891. The next prime is 6199927. The reversal of 6199900 is 99916.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11640 + ... + 12160.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

Almost surely, 2^6199900 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 6199900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8155728).

6199900 is an abundant number, since it is smaller than the sum of its proper divisors (10111556).

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

6199900 is a wasteful number, since it uses less digits than its factorization.

6199900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 6199900 is about 2489.9598390336. The cubic root of 6199900 is about 183.7080673130.

The spelling of 6199900 in words is "six million, one hundred ninety-nine thousand, nine hundred".