7166601 has 12 divisors (see below), whose sum is σ = 11148228. Its totient is φ = 4410144.

The previous prime is 7166597. The next prime is 7166603. The reversal of 7166601 is 1066617.

It can be written as a sum of positive squares in 2 ways, for example, as 921600 + 6245001 = 960^2 + 2499^2 .

It is not a de Polignac number, because 7166601 - 2² = 7166597 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7166603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30510 + ... + 30743.

It is an arithmetic number, because the mean of its divisors is an integer number (929019).

Almost surely, 2^7166601 is an apocalyptic number.

It is an amenable number.

7166601 is a deficient number, since it is larger than the sum of its proper divisors (3981627).

7166601 is a wasteful number, since it uses less digits than its factorization.

7166601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61272 (or 61269 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7166601 is about 2677.0508026558. The cubic root of 7166601 is about 192.7988364599.

The spelling of 7166601 in words is "seven million, one hundred sixty-six thousand, six hundred one".