2885986 has 16 divisors (see below), whose sum is σ = 4593600. Its totient is φ = 1356048.

The previous prime is 2885983. The next prime is 2886011. The reversal of 2885986 is 6895882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2885983) 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, 6355 + ... + 6793.

It is an arithmetic number, because the mean of its divisors is an integer number (287100).

2^2885986 is an apocalyptic number.

2885986 is a deficient number, since it is larger than the sum of its proper divisors (1707614).

2885986 is a wasteful number, since it uses less digits than its factorization.

2885986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its digits is 276480, while the sum is 46.

The square root of 2885986 is about 1698.8190015420. The cubic root of 2885986 is about 142.3742360177.

The spelling of 2885986 in words is "two million, eight hundred eighty-five thousand, nine hundred eighty-six".