6766472 has 8 divisors (see below), whose sum is σ = 12687150. Its totient is φ = 3383232.

The previous prime is 6766469. The next prime is 6766477. The reversal of 6766472 is 2746676.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 37636 = 2594^2 + 194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 6⁸ + 7⁶ + 6⁸ + 6⁸ + 4⁹ + 7⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (6766477) 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, 422897 + ... + 422912.

Almost surely, 2^6766472 is an apocalyptic number.

It is an amenable number.

6766472 is a deficient number, since it is larger than the sum of its proper divisors (5920678).

6766472 is a wasteful number, since it uses less digits than its factorization.

6766472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845815 (or 845811 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 6766472 is about 2601.2443176295. The cubic root of 6766472 is about 189.1417616389.

The spelling of 6766472 in words is "six million, seven hundred sixty-six thousand, four hundred seventy-two".