6606766 has 4 divisors (see below), whose sum is σ = 9910152. Its totient is φ = 3303382.

The previous prime is 6606749. The next prime is 6606779. The reversal of 6606766 is 6676066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6676066 = 2 ⋅3338033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651690 + ... + 1651693.

It is an arithmetic number, because the mean of its divisors is an integer number (2477538).

Almost surely, 2^6606766 is an apocalyptic number.

6606766 is a deficient number, since it is larger than the sum of its proper divisors (3303386).

6606766 is a wasteful number, since it uses less digits than its factorization.

6606766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303385.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 6606766 is about 2570.3630093821. The cubic root of 6606766 is about 187.6418221823.

The spelling of 6606766 in words is "six million, six hundred six thousand, seven hundred sixty-six".