4166504 has 8 divisors (see below), whose sum is σ = 7812210. Its totient is φ = 2083248.

The previous prime is 4166501. The next prime is 4166507. The reversal of 4166504 is 4056614.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4166501) and next prime (4166507).

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 1612900 = 1598^2 + 1270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×4166504⁴ (a number of 28 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4166501) 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 as a sum of consecutive naturals, namely, 260399 + ... + 260414.

Almost surely, 2^4166504 is an apocalyptic number.

It is an amenable number.

4166504 is a deficient number, since it is larger than the sum of its proper divisors (3645706).

4166504 is a wasteful number, since it uses less digits than its factorization.

4166504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520819 (or 520815 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4166504 is about 2041.2016068973. The cubic root of 4166504 is about 160.9128033678.

The spelling of 4166504 in words is "four million, one hundred sixty-six thousand, five hundred four".