6201980 has 36 divisors (see below), whose sum is σ = 13761720. Its totient is φ = 2347488.

The previous prime is 6201967. The next prime is 6201983. The reversal of 6201980 is 891026.

6201980 is a modest number, since divided by 1980 gives 620 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6201983) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6791 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (382270).

Almost surely, 2^6201980 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 6201980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6880860).

6201980 is an abundant number, since it is smaller than the sum of its proper divisors (7559740).

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

6201980 is a wasteful number, since it uses less digits than its factorization.

6201980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 6201980 is about 2490.3774814273. The cubic root of 6201980 is about 183.7286090452.

The spelling of 6201980 in words is "six million, two hundred one thousand, nine hundred eighty".