1326534 has 32 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 396000.

The previous prime is 1326529. The next prime is 1326551. The reversal of 1326534 is 4356231.

It is a happy number.

1326534 is a modest number, since divided by 6534 gives 132 as remainder.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6567 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1326534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468800).

1326534 is an abundant number, since it is smaller than the sum of its proper divisors (1611066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1326534 is a wasteful number, since it uses less digits than its factorization.

1326534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its digits is 2160, while the sum is 24.

The square root of 1326534 is about 1151.7525775964. The cubic root of 1326534 is about 109.8768318357.

It can be divided in two parts, 132 and 6534, that added together give a palindrome (6666).

The spelling of 1326534 in words is "one million, three hundred twenty-six thousand, five hundred thirty-four".