4399167 has 4 divisors (see below), whose sum is σ = 5865560. Its totient is φ = 2932776.

The previous prime is 4399163. The next prime is 4399169. The reversal of 4399167 is 7619934.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4399167 - 2² = 4399163 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399163) 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, 733192 + ... + 733197.

It is an arithmetic number, because the mean of its divisors is an integer number (1466390).

Almost surely, 2^4399167 is an apocalyptic number.

4399167 is a deficient number, since it is larger than the sum of its proper divisors (1466393).

4399167 is a wasteful number, since it uses less digits than its factorization.

4399167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466392.

The product of its digits is 40824, while the sum is 39.

The square root of 4399167 is about 2097.4191283575. The cubic root of 4399167 is about 163.8539126399.

It can be divided in two parts, 4 and 399167, that added together give a triangular number (399171 = T₈₉₃).

The spelling of 4399167 in words is "four million, three hundred ninety-nine thousand, one hundred sixty-seven".