5986540 has 48 divisors (see below), whose sum is σ = 14624064. Its totient is φ = 2016000.

The previous prime is 5986537. The next prime is 5986559. The reversal of 5986540 is 456895.

It is a super-2 number, since 2×5986540² = 71677322343200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5986540.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8190 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 2^5986540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5986540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7312032).

5986540 is an abundant number, since it is smaller than the sum of its proper divisors (8637524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5986540 is a wasteful number, since it uses less digits than its factorization.

5986540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5986540 is about 2446.7406891618. The cubic root of 5986540 is about 181.5760773083.

The spelling of 5986540 in words is "five million, nine hundred eighty-six thousand, five hundred forty".