6437166 has 16 divisors (see below), whose sum is σ = 12906624. Its totient is φ = 2140344.

The previous prime is 6437141. The next prime is 6437173. The reversal of 6437166 is 6617346.

It is a super-2 number, since 2×6437166² = 82874212223112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1821 + ... + 4023.

It is an arithmetic number, because the mean of its divisors is an integer number (806664).

Almost surely, 2^6437166 is an apocalyptic number.

6437166 is an abundant number, since it is smaller than the sum of its proper divisors (6469458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6437166 is a wasteful number, since it uses less digits than its factorization.

6437166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695.

The product of its digits is 18144, while the sum is 33.

The square root of 6437166 is about 2537.1570704235. The cubic root of 6437166 is about 186.0222542456.

The spelling of 6437166 in words is "six million, four hundred thirty-seven thousand, one hundred sixty-six".