2886215 has 8 divisors (see below), whose sum is σ = 3520608. Its totient is φ = 2270880.

The previous prime is 2886199. The next prime is 2886217. The reversal of 2886215 is 5126882.

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

It is not a de Polignac number, because 2886215 - 2⁴ = 2886199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886217) 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, 4427 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (440076).

2^2886215 is an apocalyptic number.

2886215 is a deficient number, since it is larger than the sum of its proper divisors (634393).

2886215 is an equidigital number, since it uses as much as digits as its factorization.

2886215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529.

The product of its digits is 7680, while the sum is 32.

The square root of 2886215 is about 1698.8863999691. The cubic root of 2886215 is about 142.3780016675.

The spelling of 2886215 in words is "two million, eight hundred eighty-six thousand, two hundred fifteen".