5779989 has 12 divisors (see below), whose sum is σ = 8371116. Its totient is φ = 3843072.

The previous prime is 5779967. The next prime is 5779993. The reversal of 5779989 is 9899775.

It can be written as a sum of positive squares in 2 ways, for example, as 2387025 + 3392964 = 1545^2 + 1842^2 .

It is not a de Polignac number, because 5779989 - 2¹² = 5775893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5779999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4437 + ... + 5589.

It is an arithmetic number, because the mean of its divisors is an integer number (697593).

Almost surely, 2^5779989 is an apocalyptic number.

It is an amenable number.

5779989 is a deficient number, since it is larger than the sum of its proper divisors (2591127).

5779989 is a wasteful number, since it uses less digits than its factorization.

5779989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1713 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The square root of 5779989 is about 2404.1607683348. The cubic root of 5779989 is about 179.4633087897.

The spelling of 5779989 in words is "five million, seven hundred seventy-nine thousand, nine hundred eighty-nine".