6669066 has 32 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 2073600.

The previous prime is 6669059. The next prime is 6669067. The reversal of 6669066 is 6609666.

It is not an unprimeable number, because it can be changed into a prime (6669067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15186 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^6669066 is an apocalyptic number.

6669066 is an abundant number, since it is smaller than the sum of its proper divisors (7580022).

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

6669066 is a wasteful number, since it uses less digits than its factorization.

6669066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 6669066 is about 2582.4534845762. The cubic root of 6669066 is about 188.2297816592.

The spelling of 6669066 in words is "six million, six hundred sixty-nine thousand, sixty-six".