6721196 has 12 divisors (see below), whose sum is σ = 11791752. Its totient is φ = 3352128.

The previous prime is 6721189. The next prime is 6721199. The reversal of 6721196 is 6911276.

It is a happy number.

6721196 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6721199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (982646).

Almost surely, 2^6721196 is an apocalyptic number.

It is an amenable number.

6721196 is a deficient number, since it is larger than the sum of its proper divisors (5070556).

6721196 is a wasteful number, since it uses less digits than its factorization.

6721196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240 (or 4238 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 6721196 is about 2592.5269526082. The cubic root of 6721196 is about 188.7189537113.

The spelling of 6721196 in words is "six million, seven hundred twenty-one thousand, one hundred ninety-six".