6501166 has 16 divisors (see below), whose sum is σ = 11198304. Its totient is φ = 2772864.

The previous prime is 6501149. The next prime is 6501179. The reversal of 6501166 is 6611056.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 6501166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (699894).

Almost surely, 2^6501166 is an apocalyptic number.

6501166 is a deficient number, since it is larger than the sum of its proper divisors (4697138).

6501166 is a wasteful number, since it uses less digits than its factorization.

6501166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6501166 is about 2549.7384179558. The cubic root of 6501166 is about 186.6367164250.

The spelling of 6501166 in words is "six million, five hundred one thousand, one hundred sixty-six".