6522166 has 16 divisors (see below), whose sum is σ = 11291904. Its totient is φ = 2767464.

The previous prime is 6522151. The next prime is 6522167. The reversal of 6522166 is 6612256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (705744).

Almost surely, 2^6522166 is an apocalyptic number.

6522166 is a deficient number, since it is larger than the sum of its proper divisors (4769738).

6522166 is a wasteful number, since it uses less digits than its factorization.

6522166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its digits is 4320, while the sum is 28.

The square root of 6522166 is about 2553.8531672749. The cubic root of 6522166 is about 186.8374577739.

The spelling of 6522166 in words is "six million, five hundred twenty-two thousand, one hundred sixty-six".