6662067 has 8 divisors (see below), whose sum is σ = 8932560. Its totient is φ = 4416480.

The previous prime is 6662063. The next prime is 6662069. The reversal of 6662067 is 7602666.

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

It is not a de Polignac number, because 6662067 - 2² = 6662063 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6662067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6662063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5592 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (1116570).

Almost surely, 2^6662067 is an apocalyptic number.

6662067 is a deficient number, since it is larger than the sum of its proper divisors (2270493).

6662067 is a wasteful number, since it uses less digits than its factorization.

6662067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6662067 is about 2581.0980221603. The cubic root of 6662067 is about 188.1639112971.

The spelling of 6662067 in words is "six million, six hundred sixty-two thousand, sixty-seven".