5993381 has 4 divisors (see below), whose sum is σ = 6039264. Its totient is φ = 5947500.

The previous prime is 5993359. The next prime is 5993387. The reversal of 5993381 is 1833995.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5993381 is a prime.

It is a super-2 number, since 2×5993381² = 71841231622322, 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 (5993387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22745 + ... + 23006.

It is an arithmetic number, because the mean of its divisors is an integer number (1509816).

Almost surely, 2^5993381 is an apocalyptic number.

It is an amenable number.

5993381 is a deficient number, since it is larger than the sum of its proper divisors (45883).

5993381 is a wasteful number, since it uses less digits than its factorization.

5993381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45882.

The product of its digits is 29160, while the sum is 38.

The square root of 5993381 is about 2448.1382722387. The cubic root of 5993381 is about 181.6452151349.

The spelling of 5993381 in words is "five million, nine hundred ninety-three thousand, three hundred eighty-one".