3212113 has 4 divisors (see below), whose sum is σ = 3217060. Its totient is φ = 3207168.

The previous prime is 3212101. The next prime is 3212117. The reversal of 3212113 is 3112123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112123 = 7 ⋅444589.

It can be written as a sum of positive squares in 2 ways, for example, as 2226064 + 986049 = 1492^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212113 - 2⁹ = 3211601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212093 and 3212102.

It is not an unprimeable number, because it can be changed into a prime (3212117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (804265).

Almost surely, 2^3212113 is an apocalyptic number.

It is an amenable number.

3212113 is a deficient number, since it is larger than the sum of its proper divisors (4947).

3212113 is an equidigital number, since it uses as much as digits as its factorization.

3212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946.

The product of its digits is 36, while the sum is 13.

The square root of 3212113 is about 1792.2368705057. The cubic root of 3212113 is about 147.5469619687.

Adding to 3212113 its reverse (3112123), we get a palindrome (6324236).

The spelling of 3212113 in words is "three million, two hundred twelve thousand, one hundred thirteen".