1366996 has 6 divisors (see below), whose sum is σ = 2392250. Its totient is φ = 683496.

The previous prime is 1366991. The next prime is 1366997. The reversal of 1366996 is 6996631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 12100 = 1164^2 + 110^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170871 + ... + 170878.

2^1366996 is an apocalyptic number.

It is an amenable number.

1366996 is a deficient number, since it is larger than the sum of its proper divisors (1025254).

1366996 is a wasteful number, since it uses less digits than its factorization.

1366996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341753 (or 341751 counting only the distinct ones).

The product of its digits is 52488, while the sum is 40.

The square root of 1366996 is about 1169.1860416546. The cubic root of 1366996 is about 110.9828179990.

The spelling of 1366996 in words is "one million, three hundred sixty-six thousand, nine hundred ninety-six".