5936981 has 4 divisors (see below), whose sum is σ = 5969964. Its totient is φ = 5904000.

The previous prime is 5936977. The next prime is 5937011. The reversal of 5936981 is 1896395.

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

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 5564881 = 610^2 + 2359^2 .

It is a cyclic number.

It is not a de Polignac number, because 5936981 - 2² = 5936977 is a prime.

It is a super-2 number, since 2×5936981² = 70495486788722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5936081) 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, 16220 + ... + 16581.

It is an arithmetic number, because the mean of its divisors is an integer number (1492491).

Almost surely, 2^5936981 is an apocalyptic number.

It is an amenable number.

5936981 is a deficient number, since it is larger than the sum of its proper divisors (32983).

5936981 is a wasteful number, since it uses less digits than its factorization.

5936981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32982.

The product of its digits is 58320, while the sum is 41.

The square root of 5936981 is about 2436.5920873220. The cubic root of 5936981 is about 181.0736348647.

The spelling of 5936981 in words is "five million, nine hundred thirty-six thousand, nine hundred eighty-one".