2886836 has 6 divisors (see below), whose sum is σ = 5051970. Its totient is φ = 1443416.

The previous prime is 2886833. The next prime is 2886839. The reversal of 2886836 is 6386882.

It is an interprime number because it is at equal distance from previous prime (2886833) and next prime (2886839).

It can be written as a sum of positive squares in only one way, i.e., 1690000 + 1196836 = 1300^2 + 1094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2886793 and 2886802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360851 + ... + 360858.

It is an arithmetic number, because the mean of its divisors is an integer number (841995).

2^2886836 is an apocalyptic number.

It is an amenable number.

2886836 is a deficient number, since it is larger than the sum of its proper divisors (2165134).

2886836 is a wasteful number, since it uses less digits than its factorization.

2886836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721713 (or 721711 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2886836 is about 1699.0691569209. The cubic root of 2886836 is about 142.3882123180.

The spelling of 2886836 in words is "two million, eight hundred eighty-six thousand, eight hundred thirty-six".