2678694 has 16 divisors (see below), whose sum is σ = 5488560. Its totient is φ = 871040.

The previous prime is 2678681. The next prime is 2678699. The reversal of 2678694 is 4968762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5199 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (343035).

2^2678694 is an apocalyptic number.

2678694 is an abundant number, since it is smaller than the sum of its proper divisors (2809866).

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

2678694 is a wasteful number, since it uses less digits than its factorization.

2678694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935.

The product of its digits is 145152, while the sum is 42.

The square root of 2678694 is about 1636.6716225315. The cubic root of 2678694 is about 138.8804243967.

The spelling of 2678694 in words is "two million, six hundred seventy-eight thousand, six hundred ninety-four".