5809979 has 6 divisors (see below), whose sum is σ = 6758604. Its totient is φ = 4979940.

The previous prime is 5809949. The next prime is 5810011. The reversal of 5809979 is 9799085.

It is not a de Polignac number, because 5809979 - 2⁸ = 5809723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5809939) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 59237 + ... + 59334.

It is an arithmetic number, because the mean of its divisors is an integer number (1126434).

Almost surely, 2^5809979 is an apocalyptic number.

5809979 is a deficient number, since it is larger than the sum of its proper divisors (948625).

5809979 is a wasteful number, since it uses less digits than its factorization.

5809979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118585 (or 118578 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 5809979 is about 2410.3898025008. The cubic root of 5809979 is about 179.7731607552.

The spelling of 5809979 in words is "five million, eight hundred nine thousand, nine hundred seventy-nine".