5162818 has 4 divisors (see below), whose sum is σ = 7744230. Its totient is φ = 2581408.

The previous prime is 5162803. The next prime is 5162827. The reversal of 5162818 is 8182615.

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

It can be written as a sum of positive squares in only one way, i.e., 5031049 + 131769 = 2243^2 + 363^2 .

It is a super-2 number, since 2×5162818² = 53309379402248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5162818.

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, 1290703 + ... + 1290706.

Almost surely, 2^5162818 is an apocalyptic number.

5162818 is a deficient number, since it is larger than the sum of its proper divisors (2581412).

5162818 is a wasteful number, since it uses less digits than its factorization.

5162818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581411.

The product of its digits is 3840, while the sum is 31.

The square root of 5162818 is about 2272.1835313196. The cubic root of 5162818 is about 172.8339034200.

The spelling of 5162818 in words is "five million, one hundred sixty-two thousand, eight hundred eighteen".