4004167 has 4 divisors (see below), whose sum is σ = 4018600. Its totient is φ = 3989736.

The previous prime is 4004141. The next prime is 4004179. The reversal of 4004167 is 7614004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4004167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004137) 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, 6792 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (1004650).

Almost surely, 2^4004167 is an apocalyptic number.

4004167 is a deficient number, since it is larger than the sum of its proper divisors (14433).

4004167 is a wasteful number, since it uses less digits than its factorization.

4004167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14432.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4004167 is about 2001.0414788305. The cubic root of 4004167 is about 158.7952085681.

The spelling of 4004167 in words is "four million, four thousand, one hundred sixty-seven".