7201166 has 32 divisors (see below), whose sum is σ = 13271040. Its totient is φ = 2860416.

The previous prime is 7201157. The next prime is 7201189. The reversal of 7201166 is 6611027.

It is a congruent 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, 18611 + ... + 18993.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^7201166 is an apocalyptic number.

7201166 is a deficient number, since it is larger than the sum of its proper divisors (6069874).

7201166 is a wasteful number, since it uses less digits than its factorization.

7201166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7201166 is about 2683.4988354758. The cubic root of 7201166 is about 193.1083000680.

The spelling of 7201166 in words is "seven million, two hundred one thousand, one hundred sixty-six".