2685834 has 12 divisors (see below), whose sum is σ = 5819346. Its totient is φ = 895272.

The previous prime is 2685827. The next prime is 2685877. The reversal of 2685834 is 4385862.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 205209 = 1575^2 + 453^2 .

It is a d-powerful number, because it can be written as 2²¹ + 6⁶ + 8⁶ + 5⁴ + 8⁶ + 3⁶ + 4⁷ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74589 + ... + 74624.

2^2685834 is an apocalyptic number.

2685834 is an abundant number, since it is smaller than the sum of its proper divisors (3133512).

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

2685834 is a wasteful number, since it uses less digits than its factorization.

2685834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149221 (or 149218 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2685834 is about 1638.8514270671. The cubic root of 2685834 is about 139.0037091638.

The spelling of 2685834 in words is "two million, six hundred eighty-five thousand, eight hundred thirty-four".