7966546 has 16 divisors (see below), whose sum is σ = 13991040. Its totient is φ = 3330720.

The previous prime is 7966499. The next prime is 7966549. The reversal of 7966546 is 6456697.

It is not an unprimeable number, because it can be changed into a prime (7966549) 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 in 7 ways as a sum of consecutive naturals, for example, 6366 + ... + 7513.

It is an arithmetic number, because the mean of its divisors is an integer number (874440).

Almost surely, 2^7966546 is an apocalyptic number.

7966546 is a deficient number, since it is larger than the sum of its proper divisors (6024494).

7966546 is a wasteful number, since it uses less digits than its factorization.

7966546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13929.

The product of its digits is 272160, while the sum is 43.

The square root of 7966546 is about 2822.5070416210. The cubic root of 7966546 is about 199.7208271606.

The spelling of 7966546 in words is "seven million, nine hundred sixty-six thousand, five hundred forty-six".