1366596 has 144 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 322560.

The previous prime is 1366577. The next prime is 1366597. The reversal of 1366596 is 6956631.

1366596 is a `hidden beast` number, since 1 + 3 + 66 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1366596.

It is not an unprimeable number, because it can be changed into a prime (1366597) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47110 + ... + 47138.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2^1366596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

1366596 is an abundant number, since it is smaller than the sum of its proper divisors (3350844).

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

1366596 is a wasteful number, since it uses less digits than its factorization.

1366596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 69 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 1366596 is about 1169.0149699640. The cubic root of 1366596 is about 110.9719919595.

The spelling of 1366596 in words is "one million, three hundred sixty-six thousand, five hundred ninety-six".