1326764 has 6 divisors (see below), whose sum is σ = 2321844. Its totient is φ = 663380.

The previous prime is 1326757. The next prime is 1326781. The reversal of 1326764 is 4676231.

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 as a sum of consecutive naturals, namely, 165842 + ... + 165849.

It is an arithmetic number, because the mean of its divisors is an integer number (386974).

2^1326764 is an apocalyptic number.

It is an amenable number.

1326764 is a deficient number, since it is larger than the sum of its proper divisors (995080).

1326764 is a wasteful number, since it uses less digits than its factorization.

1326764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331695 (or 331693 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 1326764 is about 1151.8524211026. The cubic root of 1326764 is about 109.8831817700.

It can be divided in two parts, 13267 and 64, that added together give a palindrome (13331).

The spelling of 1326764 in words is "one million, three hundred twenty-six thousand, seven hundred sixty-four".