3017213 has 4 divisors (see below), whose sum is σ = 3044028. Its totient is φ = 2990400.

The previous prime is 3017207. The next prime is 3017233. The reversal of 3017213 is 3127103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 120409 + 2896804 = 347^2 + 1702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3017213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3017191 and 3017200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3017233) 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, 13238 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (761007).

Almost surely, 2^3017213 is an apocalyptic number.

It is an amenable number.

3017213 is a deficient number, since it is larger than the sum of its proper divisors (26815).

3017213 is a wasteful number, since it uses less digits than its factorization.

3017213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3017213 is about 1737.0126654691. The cubic root of 3017213 is about 144.5002693928.

Subtracting from 3017213 its sum of digits (17), we obtain a triangular number (3017196 = T₂₄₅₆).

The spelling of 3017213 in words is "three million, seventeen thousand, two hundred thirteen".