1326616 has 16 divisors (see below), whose sum is σ = 2507400. Its totient is φ = 657984.

The previous prime is 1326613. The next prime is 1326623. The reversal of 1326616 is 6166231.

It is a super-2 number, since 2×1326616² = 3519820022912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516 + ... + 1708.

2^1326616 is an apocalyptic number.

It is an amenable number.

1326616 is a deficient number, since it is larger than the sum of its proper divisors (1180784).

1326616 is a wasteful number, since it uses less digits than its factorization.

1326616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1334 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 1326616 is about 1151.7881749697. The cubic root of 1326616 is about 109.8790958095.

The spelling of 1326616 in words is "one million, three hundred twenty-six thousand, six hundred sixteen".