4081167 has 12 divisors (see below), whose sum is σ = 5912920. Its totient is φ = 2712528.

The previous prime is 4081163. The next prime is 4081177. The reversal of 4081167 is 7611804.

It is a happy number.

It is not a de Polignac number, because 4081167 - 2² = 4081163 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4081167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4509 + ... + 5337.

Almost surely, 2^4081167 is an apocalyptic number.

4081167 is a deficient number, since it is larger than the sum of its proper divisors (1831753).

4081167 is a wasteful number, since it uses less digits than its factorization.

4081167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 4081167 is about 2020.1898425643. The cubic root of 4081167 is about 159.8066283696.

The spelling of 4081167 in words is "four million, eighty-one thousand, one hundred sixty-seven".