6189920 has 48 divisors (see below), whose sum is σ = 15957648. Its totient is φ = 2250240.

The previous prime is 6189917. The next prime is 6189961. The reversal of 6189920 is 299816.

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, 2 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (332451).

Almost surely, 2^6189920 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 6189920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7978824).

6189920 is an abundant number, since it is smaller than the sum of its proper divisors (9767728).

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

6189920 is a wasteful number, since it uses less digits than its factorization.

6189920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 6189920 is about 2487.9549835156. The cubic root of 6189920 is about 183.6094425428.

The spelling of 6189920 in words is "six million, one hundred eighty-nine thousand, nine hundred twenty".