1366682 has 4 divisors (see below), whose sum is σ = 2050026. Its totient is φ = 683340.

The previous prime is 1366667. The next prime is 1366693. The reversal of 1366682 is 2866631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2866631 = 317 ⋅9043.

It can be written as a sum of positive squares in only one way, i.e., 1366561 + 121 = 1169^2 + 11^2 .

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, 341669 + ... + 341672.

2^1366682 is an apocalyptic number.

1366682 is a deficient number, since it is larger than the sum of its proper divisors (683344).

1366682 is an equidigital number, since it uses as much as digits as its factorization.

1366682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683343.

The product of its digits is 10368, while the sum is 32.

The square root of 1366682 is about 1169.0517524900. The cubic root of 1366682 is about 110.9743197363.

It can be divided in two parts, 1366 and 682, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1366682 in words is "one million, three hundred sixty-six thousand, six hundred eighty-two".