1366698 has 16 divisors (see below), whose sum is σ = 2894400. Its totient is φ = 428736.

The previous prime is 1366693. The next prime is 1366709. The reversal of 1366698 is 8966631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1366693) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6598 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (180900).

2^1366698 is an apocalyptic number.

1366698 is an abundant number, since it is smaller than the sum of its proper divisors (1527702).

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

1366698 is a wasteful number, since it uses less digits than its factorization.

1366698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421.

The product of its digits is 46656, while the sum is 39.

The square root of 1366698 is about 1169.0585956230. The cubic root of 1366698 is about 110.9747528002.

The spelling of 1366698 in words is "one million, three hundred sixty-six thousand, six hundred ninety-eight".