1336688 has 20 divisors (see below), whose sum is σ = 2726760. Its totient is φ = 633024.

The previous prime is 1336663. The next prime is 1336729. The reversal of 1336688 is 8866331.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (136338).

2^1336688 is an apocalyptic number.

It is an amenable number.

1336688 is an abundant number, since it is smaller than the sum of its proper divisors (1390072).

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

1336688 is a wasteful number, since it uses less digits than its factorization.

1336688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4418 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 1336688 is about 1156.1522391104. The cubic root of 1336688 is about 110.1564715335.

The spelling of 1336688 in words is "one million, three hundred thirty-six thousand, six hundred eighty-eight".