5978591 has 8 divisors (see below), whose sum is σ = 6152784. Its totient is φ = 5806080.

The previous prime is 5978563. The next prime is 5978603. The reversal of 5978591 is 1958795.

It is a happy number.

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 5978591 - 2⁶ = 5978527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978891) 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, 10781 + ... + 11321.

It is an arithmetic number, because the mean of its divisors is an integer number (769098).

Almost surely, 2^5978591 is an apocalyptic number.

5978591 is a deficient number, since it is larger than the sum of its proper divisors (174193).

5978591 is a wasteful number, since it uses less digits than its factorization.

5978591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 113400, while the sum is 44.

The square root of 5978591 is about 2445.1157436817. The cubic root of 5978591 is about 181.4956754099.

The spelling of 5978591 in words is "five million, nine hundred seventy-eight thousand, five hundred ninety-one".