5987997 has 12 divisors (see below), whose sum is σ = 8683584. Its totient is φ = 3976200.

The previous prime is 5987977. The next prime is 5988001. The reversal of 5987997 is 7997895.

It is not a de Polignac number, because 5987997 - 2¹⁶ = 5922461 is a prime.

It is a super-2 number, since 2×5987997² = 71712216144018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (723632).

Almost surely, 2^5987997 is an apocalyptic number.

It is an amenable number.

5987997 is a deficient number, since it is larger than the sum of its proper divisors (2695587).

5987997 is a wasteful number, since it uses less digits than its factorization.

5987997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640 (or 2637 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The square root of 5987997 is about 2447.0384140834. The cubic root of 5987997 is about 181.5908067338.

The spelling of 5987997 in words is "five million, nine hundred eighty-seven thousand, nine hundred ninety-seven".