6606772 has 6 divisors (see below), whose sum is σ = 11561858. Its totient is φ = 3303384.

The previous prime is 6606749. The next prime is 6606779. The reversal of 6606772 is 2776066.

It can be written as a sum of positive squares in only one way, i.e., 6370576 + 236196 = 2524^2 + 486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825843 + ... + 825850.

Almost surely, 2^6606772 is an apocalyptic number.

It is an amenable number.

6606772 is a deficient number, since it is larger than the sum of its proper divisors (4955086).

6606772 is a wasteful number, since it uses less digits than its factorization.

6606772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651697 (or 1651695 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 6606772 is about 2570.3641765322. The cubic root of 6606772 is about 187.6418789852.

The spelling of 6606772 in words is "six million, six hundred six thousand, seven hundred seventy-two".