6021866 has 8 divisors (see below), whose sum is σ = 9059040. Its totient is φ = 3002188.

The previous prime is 6021863. The next prime is 6021877. The reversal of 6021866 is 6681206.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6021863) 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, 3476 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (1132380).

Almost surely, 2^6021866 is an apocalyptic number.

6021866 is a deficient number, since it is larger than the sum of its proper divisors (3037174).

6021866 is a wasteful number, since it uses less digits than its factorization.

6021866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6021866 is about 2453.9490622260. The cubic root of 6021866 is about 181.9325314466.

The spelling of 6021866 in words is "six million, twenty-one thousand, eight hundred sixty-six".