3118213 has 8 divisors (see below), whose sum is σ = 3636800. Its totient is φ = 2672460.

The previous prime is 3118211. The next prime is 3118229. The reversal of 3118213 is 3128113.

3118213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3118213 - 2¹ = 3118211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 4888.

It is an arithmetic number, because the mean of its divisors is an integer number (454600).

Almost surely, 2^3118213 is an apocalyptic number.

It is an amenable number.

3118213 is a deficient number, since it is larger than the sum of its proper divisors (518587).

3118213 is an frugal number, since it uses more digits than its factorization.

3118213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112 (or 9098 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 3118213 is about 1765.8462560484. The cubic root of 3118213 is about 146.0949685496.

The spelling of 3118213 in words is "three million, one hundred eighteen thousand, two hundred thirteen".