4166439 has 8 divisors (see below), whose sum is σ = 5586672. Its totient is φ = 2761920.

The previous prime is 4166419. The next prime is 4166447. The reversal of 4166439 is 9346614.

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

It is not a de Polignac number, because 4166439 - 2⁹ = 4165927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166419) 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, 3294 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (698334).

Almost surely, 2^4166439 is an apocalyptic number.

4166439 is a deficient number, since it is larger than the sum of its proper divisors (1420233).

4166439 is a wasteful number, since it uses less digits than its factorization.

4166439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857.

The product of its digits is 15552, while the sum is 33.

The square root of 4166439 is about 2041.1856848410. The cubic root of 4166439 is about 160.9119665842.

The spelling of 4166439 in words is "four million, one hundred sixty-six thousand, four hundred thirty-nine".