5981361 has 16 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 3831248.

The previous prime is 5981359. The next prime is 5981363. The reversal of 5981361 is 1631895.

It is an interprime number because it is at equal distance from previous prime (5981359) and next prime (5981363).

It is a cyclic number.

It is not a de Polignac number, because 5981361 - 2¹ = 5981359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5981363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7960 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (518400).

Almost surely, 2^5981361 is an apocalyptic number.

It is an amenable number.

5981361 is a deficient number, since it is larger than the sum of its proper divisors (2313039).

5981361 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 5981361 = (1315689)₁₃.

5981361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 6480, while the sum is 33.

The square root of 5981361 is about 2445.6821134399. The cubic root of 5981361 is about 181.5237012662.

The spelling of 5981361 in words is "five million, nine hundred eighty-one thousand, three hundred sixty-one".