5199812 has 6 divisors (see below), whose sum is σ = 9099678. Its totient is φ = 2599904.

The previous prime is 5199811. The next prime is 5199829. The reversal of 5199812 is 2189915.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 2262016 = 1714^2 + 1504^2 .

It is not an unprimeable number, because it can be changed into a prime (5199811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649973 + ... + 649980.

It is an arithmetic number, because the mean of its divisors is an integer number (1516613).

Almost surely, 2^5199812 is an apocalyptic number.

It is an amenable number.

5199812 is a deficient number, since it is larger than the sum of its proper divisors (3899866).

5199812 is a wasteful number, since it uses less digits than its factorization.

5199812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299957 (or 1299955 counting only the distinct ones).

The product of its digits is 6480, while the sum is 35.

The square root of 5199812 is about 2280.3096280988. The cubic root of 5199812 is about 173.2457331847.

The spelling of 5199812 in words is "five million, one hundred ninety-nine thousand, eight hundred twelve".