5819494 has 4 divisors (see below), whose sum is σ = 8729244. Its totient is φ = 2909746.

The previous prime is 5819479. The next prime is 5819501. The reversal of 5819494 is 4949185.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4949185 = 5 ⋅989837.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1454872 + ... + 1454875.

It is an arithmetic number, because the mean of its divisors is an integer number (2182311).

Almost surely, 2^5819494 is an apocalyptic number.

5819494 is a deficient number, since it is larger than the sum of its proper divisors (2909750).

5819494 is a wasteful number, since it uses less digits than its factorization.

5819494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909749.

The product of its digits is 51840, while the sum is 40.

The square root of 5819494 is about 2412.3627422094. The cubic root of 5819494 is about 179.8712453719.

The spelling of 5819494 in words is "five million, eight hundred nineteen thousand, four hundred ninety-four".