1327688 has 8 divisors (see below), whose sum is σ = 2489430. Its totient is φ = 663840.

The previous prime is 1327679. The next prime is 1327709. The reversal of 1327688 is 8867231.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 521284 = 898^2 + 722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82973 + ... + 82988.

2^1327688 is an apocalyptic number.

It is an amenable number.

1327688 is a deficient number, since it is larger than the sum of its proper divisors (1161742).

1327688 is a wasteful number, since it uses less digits than its factorization.

1327688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165967 (or 165963 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1327688 is about 1152.2534443429. The cubic root of 1327688 is about 109.9086845469.

The spelling of 1327688 in words is "one million, three hundred twenty-seven thousand, six hundred eighty-eight".