3345213 has 4 divisors (see below), whose sum is σ = 4460288. Its totient is φ = 2230140.

The previous prime is 3345193. The next prime is 3345217. The reversal of 3345213 is 3125433.

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 not a de Polignac number, because 3345213 - 2⁹ = 3344701 is a prime.

It is a super-2 number, since 2×3345213² = 22380900030738, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3345213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345217) 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, 557533 + ... + 557538.

It is an arithmetic number, because the mean of its divisors is an integer number (1115072).

Almost surely, 2^3345213 is an apocalyptic number.

It is an amenable number.

3345213 is a deficient number, since it is larger than the sum of its proper divisors (1115075).

3345213 is a wasteful number, since it uses less digits than its factorization.

3345213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115074.

The product of its digits is 1080, while the sum is 21.

The square root of 3345213 is about 1828.9923455280. The cubic root of 3345213 is about 149.5574064687.

The spelling of 3345213 in words is "three million, three hundred forty-five thousand, two hundred thirteen".