4166959 has 4 divisors (see below), whose sum is σ = 4179880. Its totient is φ = 4154040.

The previous prime is 4166893. The next prime is 4166999. The reversal of 4166959 is 9596614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9596614 = 2 ⋅4798307.

It is a cyclic number.

It is not a de Polignac number, because 4166959 - 2⁷ = 4166831 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 (4166999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5964 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (1044970).

Almost surely, 2^4166959 is an apocalyptic number.

4166959 is a deficient number, since it is larger than the sum of its proper divisors (12921).

4166959 is a wasteful number, since it uses less digits than its factorization.

4166959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920.

The product of its digits is 58320, while the sum is 40.

The square root of 4166959 is about 2041.3130578135. The cubic root of 4166959 is about 160.9186606093.

The spelling of 4166959 in words is "four million, one hundred sixty-six thousand, nine hundred fifty-nine".