7966506 has 32 divisors (see below), whose sum is σ = 17091648. Its totient is φ = 2466560.

The previous prime is 7966499. The next prime is 7966549. The reversal of 7966506 is 6056697.

It is a happy number.

It is a super-3 number, since 3×7966506³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7996 + ... + 8936.

It is an arithmetic number, because the mean of its divisors is an integer number (534114).

Almost surely, 2^7966506 is an apocalyptic number.

It is a pronic number, being equal to 2822×2823.

7966506 is an abundant number, since it is smaller than the sum of its proper divisors (9125142).

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

7966506 is a wasteful number, since it uses less digits than its factorization.

7966506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 7966506 is about 2822.4999557130. The cubic root of 7966506 is about 199.7204928942.

The spelling of 7966506 in words is "seven million, nine hundred sixty-six thousand, five hundred six".