2867291 has 8 divisors (see below), whose sum is σ = 3299040. Its totient is φ = 2441088.

The previous prime is 2867287. The next prime is 2867297. The reversal of 2867291 is 1927682.

It is a happy number.

2867291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2867291 - 2² = 2867287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2867297) 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 7 ways as a sum of consecutive naturals, for example, 206 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (412380).

2^2867291 is an apocalyptic number.

2867291 is a deficient number, since it is larger than the sum of its proper divisors (431749).

2867291 is a wasteful number, since it uses less digits than its factorization.

2867291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773.

The product of its digits is 12096, while the sum is 35.

The square root of 2867291 is about 1693.3077097799. The cubic root of 2867291 is about 142.0661432254.

The spelling of 2867291 in words is "two million, eight hundred sixty-seven thousand, two hundred ninety-one".