1326213 has 20 divisors (see below), whose sum is σ = 2265120. Its totient is φ = 757512.

The previous prime is 1326197. The next prime is 1326239. The reversal of 1326213 is 3126231.

It is not a de Polignac number, because 1326213 - 2⁴ = 1326197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 603 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (113256).

2^1326213 is an apocalyptic number.

It is an amenable number.

1326213 is a deficient number, since it is larger than the sum of its proper divisors (938907).

1326213 is an equidigital number, since it uses as much as digits as its factorization.

1326213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2349 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1326213 is about 1151.6132163187. The cubic root of 1326213 is about 109.8679683091.

Adding to 1326213 its sum of digits (18), we get a palindrome (1326231).

The spelling of 1326213 in words is "one million, three hundred twenty-six thousand, two hundred thirteen".