7166506 has 8 divisors (see below), whose sum is σ = 10761120. Its totient is φ = 3579468.

The previous prime is 7166491. The next prime is 7166507. The reversal of 7166506 is 6056617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7166507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (1345140).

Almost surely, 2^7166506 is an apocalyptic number.

7166506 is a deficient number, since it is larger than the sum of its proper divisors (3594614).

7166506 is a wasteful number, since it uses less digits than its factorization.

7166506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 7166506 is about 2677.0330591907. The cubic root of 7166506 is about 192.7979845465.

The spelling of 7166506 in words is "seven million, one hundred sixty-six thousand, five hundred six".