2867939 has 4 divisors (see below), whose sum is σ = 2992656. Its totient is φ = 2743224.

The previous prime is 2867933. The next prime is 2867941. The reversal of 2867939 is 9397682.

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 2867939 - 2⁴ = 2867923 is a prime.

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 2867939.

It is not an unprimeable number, because it can be changed into a prime (2867933) 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, 62324 + ... + 62369.

It is an arithmetic number, because the mean of its divisors is an integer number (748164).

2^2867939 is an apocalyptic number.

2867939 is a deficient number, since it is larger than the sum of its proper divisors (124717).

2867939 is a wasteful number, since it uses less digits than its factorization.

2867939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124716.

The product of its digits is 163296, while the sum is 44.

The square root of 2867939 is about 1693.4990404485. The cubic root of 2867939 is about 142.0768446072.

The spelling of 2867939 in words is "two million, eight hundred sixty-seven thousand, nine hundred thirty-nine".