1322613 has 12 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 876456.

The previous prime is 1322611. The next prime is 1322621. The reversal of 1322613 is 3162231.

It is not a de Polignac number, because 1322613 - 2¹ = 1322611 is a prime.

1322613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322611) 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 in 11 ways as a sum of consecutive naturals, for example, 1678 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (160160).

2^1322613 is an apocalyptic number.

It is an amenable number.

1322613 is a deficient number, since it is larger than the sum of its proper divisors (599307).

1322613 is a wasteful number, since it uses less digits than its factorization.

1322613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 885 counting only the distinct ones).

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

The square root of 1322613 is about 1150.0491293853. The cubic root of 1322613 is about 109.7684661653.

Adding to 1322613 its reverse (3162231), we get a palindrome (4484844).

The spelling of 1322613 in words is "one million, three hundred twenty-two thousand, six hundred thirteen".