5819993 has 4 divisors (see below), whose sum is σ = 5858688. Its totient is φ = 5781300.

The previous prime is 5819987. The next prime is 5819999. The reversal of 5819993 is 3999185.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3999185 = 5 ⋅799837.

It is an interprime number because it is at equal distance from previous prime (5819987) and next prime (5819999).

It is a cyclic number.

It is not a de Polignac number, because 5819993 - 2⁶ = 5819929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5819999) 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, 19121 + ... + 19422.

It is an arithmetic number, because the mean of its divisors is an integer number (1464672).

Almost surely, 2^5819993 is an apocalyptic number.

It is an amenable number.

5819993 is a deficient number, since it is larger than the sum of its proper divisors (38695).

5819993 is a wasteful number, since it uses less digits than its factorization.

5819993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38694.

The product of its digits is 87480, while the sum is 44.

The square root of 5819993 is about 2412.4661655659. The cubic root of 5819993 is about 179.8763863221.

The spelling of 5819993 in words is "five million, eight hundred nineteen thousand, nine hundred ninety-three".