5993623 has 2 divisors, whose sum is σ = 5993624. Its totient is φ = 5993622.

The previous prime is 5993621. The next prime is 5993627. The reversal of 5993623 is 3263995.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5993623 - 2¹ = 5993621 is a prime.

It is a super-2 number, since 2×5993623² = 71847033332258, which contains 22 as substring.

Together with 5993621, it forms a pair of twin primes.

It is an Ulam number.

5993623 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5993621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2996811 + 2996812.

It is an arithmetic number, because the mean of its divisors is an integer number (2996812).

Almost surely, 2^5993623 is an apocalyptic number.

5993623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5993623 is an equidigital number, since it uses as much as digits as its factorization.

5993623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 37.

The square root of 5993623 is about 2448.1876970527. The cubic root of 5993623 is about 181.6476599180.

The spelling of 5993623 in words is "five million, nine hundred ninety-three thousand, six hundred twenty-three".