5194819 has 4 divisors (see below), whose sum is σ = 5936944. Its totient is φ = 4452696.

The previous prime is 5194817. The next prime is 5194879. The reversal of 5194819 is 9184915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5194819 - 2¹ = 5194817 is a prime.

It is a super-2 number, since 2×5194819² = 53972288885522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5194811) 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, 371052 + ... + 371065.

It is an arithmetic number, because the mean of its divisors is an integer number (1484236).

Almost surely, 2^5194819 is an apocalyptic number.

5194819 is a deficient number, since it is larger than the sum of its proper divisors (742125).

5194819 is an equidigital number, since it uses as much as digits as its factorization.

5194819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742124.

The product of its digits is 12960, while the sum is 37.

The square root of 5194819 is about 2279.2145576931. The cubic root of 5194819 is about 173.1902636815.

The spelling of 5194819 in words is "five million, one hundred ninety-four thousand, eight hundred nineteen".