5985491 has 4 divisors (see below), whose sum is σ = 6087000. Its totient is φ = 5883984.

The previous prime is 5985481. The next prime is 5985493. The reversal of 5985491 is 1945895.

It is a happy number.

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 5985491 - 2¹⁴ = 5969107 is a prime.

It is a super-2 number, since 2×5985491² = 71652205022162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5985493) 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 3 ways as a sum of consecutive naturals, for example, 50666 + ... + 50783.

It is an arithmetic number, because the mean of its divisors is an integer number (1521750).

Almost surely, 2^5985491 is an apocalyptic number.

5985491 is a deficient number, since it is larger than the sum of its proper divisors (101509).

5985491 is a wasteful number, since it uses less digits than its factorization.

5985491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101508.

The product of its digits is 64800, while the sum is 41.

The square root of 5985491 is about 2446.5263129588. The cubic root of 5985491 is about 181.5654710465.

The spelling of 5985491 in words is "five million, nine hundred eighty-five thousand, four hundred ninety-one".