1975327 has 4 divisors (see below), whose sum is σ = 1993896. Its totient is φ = 1956760.

The previous prime is 1975321. The next prime is 1975333. The reversal of 1975327 is 7235791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7235791 = 47 ⋅153953.

It is an interprime number because it is at equal distance from previous prime (1975321) and next prime (1975333).

It is a cyclic number.

It is not a de Polignac number, because 1975327 - 2⁷ = 1975199 is a prime.

It is a Duffinian number.

1975327 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1975292 and 1975301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975321) 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 3 ways as a sum of consecutive naturals, for example, 9124 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (498474).

2^1975327 is an apocalyptic number.

1975327 is a deficient number, since it is larger than the sum of its proper divisors (18569).

1975327 is a wasteful number, since it uses less digits than its factorization.

1975327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568.

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

The square root of 1975327 is about 1405.4632688192. The cubic root of 1975327 is about 125.4718592164.

The spelling of 1975327 in words is "one million, nine hundred seventy-five thousand, three hundred twenty-seven".