2886961 has 8 divisors (see below), whose sum is σ = 3599424. Its totient is φ = 2249520.

The previous prime is 2886941. The next prime is 2886971. The reversal of 2886961 is 1696882.

2886961 = 53² + 54² + ... + 206².

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

It is not a de Polignac number, because 2886961 - 2⁷ = 2886833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2886901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18670 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (449928).

2^2886961 is an apocalyptic number.

It is an amenable number.

2886961 is a deficient number, since it is larger than the sum of its proper divisors (712463).

2886961 is a wasteful number, since it uses less digits than its factorization.

2886961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37511.

The product of its digits is 41472, while the sum is 40.

The square root of 2886961 is about 1699.1059413703. The cubic root of 2886961 is about 142.3902674249.

The spelling of 2886961 in words is "two million, eight hundred eighty-six thousand, nine hundred sixty-one".