3470213 has 2 divisors, whose sum is σ = 3470214. Its totient is φ = 3470212.

The previous prime is 3470209. The next prime is 3470221. The reversal of 3470213 is 3120743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2505889 + 964324 = 1583^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 3470213 - 2² = 3470209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3470113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735106 + 1735107.

It is an arithmetic number, because the mean of its divisors is an integer number (1735107).

Almost surely, 2^3470213 is an apocalyptic number.

It is an amenable number.

3470213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3470213 is an equidigital number, since it uses as much as digits as its factorization.

3470213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3470213 is about 1862.8507723379. The cubic root of 3470213 is about 151.3975024411.

Adding to 3470213 its reverse (3120743), we get a palindrome (6590956).

The spelling of 3470213 in words is "three million, four hundred seventy thousand, two hundred thirteen".