2684286 has 32 divisors (see below), whose sum is σ = 6508800. Its totient is φ = 813240.

The previous prime is 2684273. The next prime is 2684287. The reversal of 2684286 is 6824862.

It is a self number, because there is not a number n which added to its sum of digits gives 2684286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (203400).

2^2684286 is an apocalyptic number.

2684286 is an abundant number, since it is smaller than the sum of its proper divisors (3824514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2684286 is a wasteful number, since it uses less digits than its factorization.

2684286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4535 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2684286 is about 1638.3790770148. The cubic root of 2684286 is about 138.9769987647.

It can be divided in two parts, 268 and 4286, that added together give a palindrome (4554).

The spelling of 2684286 in words is "two million, six hundred eighty-four thousand, two hundred eighty-six".