2867969 has 4 divisors (see below), whose sum is σ = 3088596. Its totient is φ = 2647344.

The previous prime is 2867959. The next prime is 2868001. The reversal of 2867969 is 9697682.

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

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 1993744 = 935^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2867969 - 2²⁰ = 1819393 is a prime.

It is a super-2 number, since 2×2867969² = 16450492369922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2867929) 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, 110294 + ... + 110319.

It is an arithmetic number, because the mean of its divisors is an integer number (772149).

2^2867969 is an apocalyptic number.

It is an amenable number.

2867969 is a deficient number, since it is larger than the sum of its proper divisors (220627).

2867969 is a wasteful number, since it uses less digits than its factorization.

2867969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220626.

The product of its digits is 326592, while the sum is 47.

The square root of 2867969 is about 1693.5078978263. The cubic root of 2867969 is about 142.0773400025.

The spelling of 2867969 in words is "two million, eight hundred sixty-seven thousand, nine hundred sixty-nine".