5979691 has 4 divisors (see below), whose sum is σ = 6063984. Its totient is φ = 5895400.

The previous prime is 5979689. The next prime is 5979703. The reversal of 5979691 is 1969795.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5979691 - 2¹ = 5979689 is a prime.

It is a Duffinian number.

5979691 is a lucky number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42040 + ... + 42181.

It is an arithmetic number, because the mean of its divisors is an integer number (1515996).

Almost surely, 2^5979691 is an apocalyptic number.

5979691 is a deficient number, since it is larger than the sum of its proper divisors (84293).

5979691 is an equidigital number, since it uses as much as digits as its factorization.

5979691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84292.

The product of its digits is 153090, while the sum is 46.

The square root of 5979691 is about 2445.3406715630. The cubic root of 5979691 is about 181.5068058474.

It can be divided in two parts, 5979 and 691, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 5979691 in words is "five million, nine hundred seventy-nine thousand, six hundred ninety-one".