1366486 has 16 divisors (see below), whose sum is σ = 2255040. Its totient is φ = 615880.

The previous prime is 1366483. The next prime is 1366493. The reversal of 1366486 is 6846631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (140940).

2^1366486 is an apocalyptic number.

1366486 is a deficient number, since it is larger than the sum of its proper divisors (888554).

1366486 is a wasteful number, since it uses less digits than its factorization.

1366486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 20736, while the sum is 34.

The square root of 1366486 is about 1168.9679208601. The cubic root of 1366486 is about 110.9690144283.

The spelling of 1366486 in words is "one million, three hundred sixty-six thousand, four hundred eighty-six".