2686734 has 24 divisors (see below), whose sum is σ = 6023160. Its totient is φ = 864528.

The previous prime is 2686709. The next prime is 2686751. The reversal of 2686734 is 4376862.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 6² + 8⁵ + 6⁸ + 7⁷ + 3⁹ + 4² .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2052 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (250965).

2^2686734 is an apocalyptic number.

2686734 is an abundant number, since it is smaller than the sum of its proper divisors (3336426).

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

2686734 is a wasteful number, since it uses less digits than its factorization.

2686734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184 (or 5181 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2686734 is about 1639.1259866160. The cubic root of 2686734 is about 139.0192337479.

The spelling of 2686734 in words is "two million, six hundred eighty-six thousand, seven hundred thirty-four".