3116213 has 4 divisors (see below), whose sum is σ = 3216768. Its totient is φ = 3015660.

The previous prime is 3116207. The next prime is 3116227. The reversal of 3116213 is 3126113.

3116213 = T₈₂ + T₈₃ + ... + T₂₆₇.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3116213 - 2⁶ = 3116149 is a prime.

It is a super-2 number, since 2×3116213² = 19421566922738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3116191 and 3116200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116233) 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 in 3 ways as a sum of consecutive naturals, for example, 50231 + ... + 50292.

It is an arithmetic number, because the mean of its divisors is an integer number (804192).

Almost surely, 2^3116213 is an apocalyptic number.

It is an amenable number.

3116213 is a deficient number, since it is larger than the sum of its proper divisors (100555).

3116213 is a wasteful number, since it uses less digits than its factorization.

3116213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100554.

The product of its digits is 108, while the sum is 17.

The square root of 3116213 is about 1765.2798644974. The cubic root of 3116213 is about 146.0637271058.

The spelling of 3116213 in words is "three million, one hundred sixteen thousand, two hundred thirteen".