2791167 has 4 divisors (see below), whose sum is σ = 3721560. Its totient is φ = 1860776.

The previous prime is 2791141. The next prime is 2791181. The reversal of 2791167 is 7611972.

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

It is a cyclic number.

It is not a de Polignac number, because 2791167 - 2⁷ = 2791039 is a prime.

It is a super-2 number, since 2×2791167² = 15581226443778, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791267) 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, 465192 + ... + 465197.

It is an arithmetic number, because the mean of its divisors is an integer number (930390).

2^2791167 is an apocalyptic number.

2791167 is a deficient number, since it is larger than the sum of its proper divisors (930393).

2791167 is an equidigital number, since it uses as much as digits as its factorization.

2791167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930392.

The product of its digits is 5292, while the sum is 33.

The square root of 2791167 is about 1670.6786046394. The cubic root of 2791167 is about 140.7976071122.

The spelling of 2791167 in words is "two million, seven hundred ninety-one thousand, one hundred sixty-seven".