3122818 has 8 divisors (see below), whose sum is σ = 4732812. Its totient is φ = 1545216.

The previous prime is 3122809. The next prime is 3122827. The reversal of 3122818 is 8182213.

3122818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3122809) and next prime (3122827).

It can be written as a sum of positive squares in 2 ways, for example, as 3122289 + 529 = 1767^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3122818² = 19503984522248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3122792 and 3122801.

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 in 3 ways as a sum of consecutive naturals, for example, 7855 + ... + 8242.

Almost surely, 2^3122818 is an apocalyptic number.

3122818 is a deficient number, since it is larger than the sum of its proper divisors (1609994).

3122818 is a wasteful number, since it uses less digits than its factorization.

3122818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16196.

The product of its digits is 768, while the sum is 25.

The square root of 3122818 is about 1767.1496823982. The cubic root of 3122818 is about 146.1668512186.

The spelling of 3122818 in words is "three million, one hundred twenty-two thousand, eight hundred eighteen".