5979999 has 8 divisors (see below), whose sum is σ = 8063280. Its totient is φ = 3941696.

The previous prime is 5979991. The next prime is 5980021. The reversal of 5979999 is 9999795.

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 5979999 - 2³ = 5979991 is a prime.

5979999 is a modest number, since divided by 9999 gives 597 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5979991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10932 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (1007910).

Almost surely, 2^5979999 is an apocalyptic number.

5979999 is a deficient number, since it is larger than the sum of its proper divisors (2083281).

5979999 is a wasteful number, since it uses less digits than its factorization.

5979999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22489.

The product of its digits is 2066715, while the sum is 57.

The square root of 5979999 is about 2445.4036476623. The cubic root of 5979999 is about 181.5099221253.

The spelling of 5979999 in words is "five million, nine hundred seventy-nine thousand, nine hundred ninety-nine".