4166404 has 36 divisors (see below), whose sum is σ = 8361360. Its totient is φ = 1801360.

The previous prime is 4166389. The next prime is 4166417. The reversal of 4166404 is 4046614.

4166404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam 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 11 ways as a sum of consecutive naturals, for example, 23187 + ... + 23365.

It is an arithmetic number, because the mean of its divisors is an integer number (232260).

Almost surely, 2^4166404 is an apocalyptic number.

4166404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4166404 is an abundant number, since it is smaller than the sum of its proper divisors (4194956).

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

4166404 is a wasteful number, since it uses less digits than its factorization.

4166404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4166404 is about 2041.1771113747. The cubic root of 4166404 is about 160.9115160048.

The spelling of 4166404 in words is "four million, one hundred sixty-six thousand, four hundred four".