6700066 has 8 divisors (see below), whose sum is σ = 10068480. Its totient is φ = 3343908.

The previous prime is 6700063. The next prime is 6700079. The reversal of 6700066 is 6600076.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6700066.

It is not an unprimeable number, because it can be changed into a prime (6700063) 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, 1546 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (1258560).

Almost surely, 2^6700066 is an apocalyptic number.

6700066 is a deficient number, since it is larger than the sum of its proper divisors (3368414).

6700066 is a wasteful number, since it uses less digits than its factorization.

6700066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 6700066 is about 2588.4485700898. The cubic root of 6700066 is about 188.5209821222.

The spelling of 6700066 in words is "six million, seven hundred thousand, sixty-six".