1327975 has 18 divisors (see below), whose sum is σ = 1814120. Its totient is φ = 963600.

The previous prime is 1327973. The next prime is 1327987. The reversal of 1327975 is 5797231.

It is not a de Polignac number, because 1327975 - 2¹ = 1327973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1327975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2806 + ... + 3244.

2^1327975 is an apocalyptic number.

1327975 is a deficient number, since it is larger than the sum of its proper divisors (486145).

1327975 is a wasteful number, since it uses less digits than its factorization.

1327975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 455 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 1327975 is about 1152.3779761866. The cubic root of 1327975 is about 109.9166034555.

The spelling of 1327975 in words is "one million, three hundred twenty-seven thousand, nine hundred seventy-five".