6146980 has 72 divisors (see below), whose sum is σ = 15607872. Its totient is φ = 1991616.

The previous prime is 6146971. The next prime is 6146981. The reversal of 6146980 is 896416.

It is not an unprimeable number, because it can be changed into a prime (6146981) 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 23 ways as a sum of consecutive naturals, for example, 74019 + ... + 74101.

It is an arithmetic number, because the mean of its divisors is an integer number (216776).

Almost surely, 2^6146980 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 6146980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7803936).

6146980 is an abundant number, since it is smaller than the sum of its proper divisors (9460892).

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

6146980 is a wasteful number, since it uses less digits than its factorization.

6146980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6146980 is about 2479.3103879910. The cubic root of 6146980 is about 183.1838855540.

The spelling of 6146980 in words is "six million, one hundred forty-six thousand, nine hundred eighty".