5779729 has 8 divisors (see below), whose sum is σ = 6126120. Its totient is φ = 5443200.

The previous prime is 5779727. The next prime is 5779769. The reversal of 5779729 is 9279775.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 762129 + 5017600 = 873^2 + 2240^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5779729 - 2¹ = 5779727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5779723) 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, 1242 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (765765).

Almost surely, 2^5779729 is an apocalyptic number.

It is an amenable number.

5779729 is a deficient number, since it is larger than the sum of its proper divisors (346391).

5779729 is a wasteful number, since it uses less digits than its factorization.

5779729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its digits is 277830, while the sum is 46.

The square root of 5779729 is about 2404.1066948037. The cubic root of 5779729 is about 179.4606178296.

Adding to 5779729 its sum of digits (46), we get a palindrome (5779775).

The spelling of 5779729 in words is "five million, seven hundred seventy-nine thousand, seven hundred twenty-nine".