5681694 has 8 divisors (see below), whose sum is σ = 11363400. Its totient is φ = 1893896.

The previous prime is 5681693. The next prime is 5681699. The reversal of 5681694 is 4961865.

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

5681694 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473469 + ... + 473480.

It is an arithmetic number, because the mean of its divisors is an integer number (1420425).

Almost surely, 2^5681694 is an apocalyptic number.

5681694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5681694 is a wasteful number, since it uses less digits than its factorization.

5681694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946954.

The product of its digits is 51840, while the sum is 39.

The square root of 5681694 is about 2383.6304243737. The cubic root of 5681694 is about 178.4401638609.

The spelling of 5681694 in words is "five million, six hundred eighty-one thousand, six hundred ninety-four".