5799781 has 8 divisors (see below), whose sum is σ = 6304760. Its totient is φ = 5303232.

The previous prime is 5799767. The next prime is 5799793. The reversal of 5799781 is 1879975.

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 5428900 = 609^2 + 2330^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5799781 is a prime.

It is a super-2 number, since 2×5799781² = 67274919295922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5799181) 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, 630 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (788095).

Almost surely, 2^5799781 is an apocalyptic number.

It is an amenable number.

5799781 is a deficient number, since it is larger than the sum of its proper divisors (504979).

5799781 is a wasteful number, since it uses less digits than its factorization.

5799781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215.

The product of its digits is 158760, while the sum is 46.

The square root of 5799781 is about 2408.2734479290. The cubic root of 5799781 is about 179.6679165198.

The spelling of 5799781 in words is "five million, seven hundred ninety-nine thousand, seven hundred eighty-one".