6166404 has 36 divisors (see below), whose sum is σ = 15748096. Its totient is φ = 2034288.

The previous prime is 6166403. The next prime is 6166409. The reversal of 6166404 is 4046616.

6166404 is a `hidden beast` number, since 6 + 16 + 640 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6166403) 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 11 ways as a sum of consecutive naturals, for example, 2877 + ... + 4539.

Almost surely, 2^6166404 is an apocalyptic number.

It is an amenable number.

6166404 is an abundant number, since it is smaller than the sum of its proper divisors (9581692).

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

6166404 is a wasteful number, since it uses less digits than its factorization.

6166404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6166404 is about 2483.2245166316. The cubic root of 6166404 is about 183.3766318302.

The spelling of 6166404 in words is "six million, one hundred sixty-six thousand, four hundred four".