5681594 has 8 divisors (see below), whose sum is σ = 8561280. Its totient is φ = 2827836.

The previous prime is 5681579. The next prime is 5681603. The reversal of 5681594 is 4951865.

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

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 3 ways as a sum of consecutive naturals, for example, 5924 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^5681594 is an apocalyptic number.

5681594 is a deficient number, since it is larger than the sum of its proper divisors (2879686).

5681594 is a wasteful number, since it uses less digits than its factorization.

5681594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12964.

The product of its digits is 43200, while the sum is 38.

The square root of 5681594 is about 2383.6094478752. The cubic root of 5681594 is about 178.4391169829.

The spelling of 5681594 in words is "five million, six hundred eighty-one thousand, five hundred ninety-four".