6461166 has 8 divisors (see below), whose sum is σ = 12922344. Its totient is φ = 2153720.

The previous prime is 6461141. The next prime is 6461167. The reversal of 6461166 is 6611646.

It is a sphenic number, since it is the product of 3 distinct primes.

6461166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 538425 + ... + 538436.

It is an arithmetic number, because the mean of its divisors is an integer number (1615293).

Almost surely, 2^6461166 is an apocalyptic number.

6461166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6461166 is a wasteful number, since it uses less digits than its factorization.

6461166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076866.

The product of its digits is 5184, while the sum is 30.

The square root of 6461166 is about 2541.8823733603. The cubic root of 6461166 is about 186.2531528076.

The spelling of 6461166 in words is "six million, four hundred sixty-one thousand, one hundred sixty-six".