5361881 has 4 divisors (see below), whose sum is σ = 6127872. Its totient is φ = 4595892.

The previous prime is 5361847. The next prime is 5361887. The reversal of 5361881 is 1881635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5361881 - 2¹⁰ = 5360857 is a prime.

It is a super-2 number, since 2×5361881² = 57499535716322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5361887) 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 3 ways as a sum of consecutive naturals, for example, 382985 + ... + 382998.

It is an arithmetic number, because the mean of its divisors is an integer number (1531968).

Almost surely, 2^5361881 is an apocalyptic number.

It is an amenable number.

5361881 is a deficient number, since it is larger than the sum of its proper divisors (765991).

5361881 is an equidigital number, since it uses as much as digits as its factorization.

5361881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765990.

The product of its digits is 5760, while the sum is 32.

The square root of 5361881 is about 2315.5735790512. The cubic root of 5361881 is about 175.0272719402.

The spelling of 5361881 in words is "five million, three hundred sixty-one thousand, eight hundred eighty-one".