3421013 has 2 divisors, whose sum is σ = 3421014. Its totient is φ = 3421012.

The previous prime is 3421003. The next prime is 3421021. The reversal of 3421013 is 3101243.

3421013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3411409 + 9604 = 1847^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421013 - 2²⁰ = 2372437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421003) 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 as a sum of consecutive naturals, namely, 1710506 + 1710507.

It is an arithmetic number, because the mean of its divisors is an integer number (1710507).

Almost surely, 2^3421013 is an apocalyptic number.

It is an amenable number.

3421013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421013 is an equidigital number, since it uses as much as digits as its factorization.

3421013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3421013 is about 1849.5980644454. The cubic root of 3421013 is about 150.6785994630.

Adding to 3421013 its reverse (3101243), we get a palindrome (6522256).

The spelling of 3421013 in words is "three million, four hundred twenty-one thousand, thirteen".