1326604 has 6 divisors (see below), whose sum is σ = 2321564. Its totient is φ = 663300.

The previous prime is 1326587. The next prime is 1326607. The reversal of 1326604 is 4066231.

It is not an unprimeable number, because it can be changed into a prime (1326607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165822 + ... + 165829.

2^1326604 is an apocalyptic number.

It is an amenable number.

1326604 is a deficient number, since it is larger than the sum of its proper divisors (994960).

1326604 is a wasteful number, since it uses less digits than its factorization.

1326604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331655 (or 331653 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1326604 is about 1151.7829656667. The cubic root of 1326604 is about 109.8787645021.

The spelling of 1326604 in words is "one million, three hundred twenty-six thousand, six hundred four".