2686893 has 8 divisors (see below), whose sum is σ = 3908256. Its totient is φ = 1628400.

The previous prime is 2686891. The next prime is 2686897. The reversal of 2686893 is 3986862.

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

It is not a de Polignac number, because 2686893 - 2¹ = 2686891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686891) 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, 40678 + ... + 40743.

It is an arithmetic number, because the mean of its divisors is an integer number (488532).

2^2686893 is an apocalyptic number.

It is an amenable number.

2686893 is a deficient number, since it is larger than the sum of its proper divisors (1221363).

2686893 is a wasteful number, since it uses less digits than its factorization.

2686893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81435.

The product of its digits is 124416, while the sum is 42.

The square root of 2686893 is about 1639.1744873564. The cubic root of 2686893 is about 139.0219760640.

The spelling of 2686893 in words is "two million, six hundred eighty-six thousand, eight hundred ninety-three".