5157819 has 12 divisors (see below), whose sum is σ = 7774416. Its totient is φ = 3288912.

The previous prime is 5157793. The next prime is 5157821. The reversal of 5157819 is 9187515.

It is not a de Polignac number, because 5157819 - 2⁵ = 5157787 is a prime.

It is a super-2 number, since 2×5157819² = 53206193673522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5157829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12252 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (647868).

Almost surely, 2^5157819 is an apocalyptic number.

5157819 is a deficient number, since it is larger than the sum of its proper divisors (2616597).

5157819 is a wasteful number, since it uses less digits than its factorization.

5157819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946 (or 24943 counting only the distinct ones).

The product of its digits is 12600, while the sum is 36.

The square root of 5157819 is about 2271.0832217248. The cubic root of 5157819 is about 172.7781021313.

The spelling of 5157819 in words is "five million, one hundred fifty-seven thousand, eight hundred nineteen".