6143980 has 24 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 2431488.

The previous prime is 6143957. The next prime is 6143999. The reversal of 6143980 is 893416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (543312).

Almost surely, 2^6143980 is an apocalyptic number.

It is an amenable number.

6143980 is an abundant number, since it is smaller than the sum of its proper divisors (6895508).

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

6143980 is a wasteful number, since it uses less digits than its factorization.

6143980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6143980 is about 2478.7053072118. The cubic root of 6143980 is about 183.1540800732.

The spelling of 6143980 in words is "six million, one hundred forty-three thousand, nine hundred eighty".