4891167 has 6 divisors (see below), whose sum is σ = 7065032. Its totient is φ = 3260772.

The previous prime is 4891153. The next prime is 4891171. The reversal of 4891167 is 7611984.

It is not a de Polignac number, because 4891167 - 2⁷ = 4891039 is a prime.

It is a Duffinian number.

4891167 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271723 + ... + 271740.

Almost surely, 2^4891167 is an apocalyptic number.

4891167 is a deficient number, since it is larger than the sum of its proper divisors (2173865).

4891167 is a wasteful number, since it uses less digits than its factorization.

4891167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543469 (or 543466 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 4891167 is about 2211.5982908295. The cubic root of 4891167 is about 169.7478036738.

The spelling of 4891167 in words is "four million, eight hundred ninety-one thousand, one hundred sixty-seven".