4166589 has 8 divisors (see below), whose sum is σ = 6349120. Its totient is φ = 2380896.

The previous prime is 4166563. The next prime is 4166593. The reversal of 4166589 is 9856614.

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

It is not a de Polignac number, because 4166589 - 2⁵ = 4166557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99184 + ... + 99225.

It is an arithmetic number, because the mean of its divisors is an integer number (793640).

Almost surely, 2^4166589 is an apocalyptic number.

It is an amenable number.

4166589 is a deficient number, since it is larger than the sum of its proper divisors (2182531).

4166589 is a wasteful number, since it uses less digits than its factorization.

4166589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198419.

The product of its digits is 51840, while the sum is 39.

The square root of 4166589 is about 2041.2224278603. Note that the first 3 decimals coincide. The cubic root of 4166589 is about 160.9138976102.

The spelling of 4166589 in words is "four million, one hundred sixty-six thousand, five hundred eighty-nine".