3962213 has 2 divisors, whose sum is σ = 3962214. Its totient is φ = 3962212.

The previous prime is 3962201. The next prime is 3962237. The reversal of 3962213 is 3122693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 49729 = 1978^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 3962213 - 2¹⁶ = 3896677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3962243) 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 as a sum of consecutive naturals, namely, 1981106 + 1981107.

It is an arithmetic number, because the mean of its divisors is an integer number (1981107).

Almost surely, 2^3962213 is an apocalyptic number.

It is an amenable number.

3962213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3962213 is an equidigital number, since it uses as much as digits as its factorization.

3962213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 3962213 is about 1990.5308337225. The cubic root of 3962213 is about 158.2386635053.

The spelling of 3962213 in words is "three million, nine hundred sixty-two thousand, two hundred thirteen".