1975795 has 4 divisors (see below), whose sum is σ = 2370960. Its totient is φ = 1580632.

The previous prime is 1975789. The next prime is 1975811. The reversal of 1975795 is 5975791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1975795 - 2¹¹ = 1973747 is a prime.

It is a super-3 number, since 3×1975795³ = 23139123332626754625, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197575 + ... + 197584.

It is an arithmetic number, because the mean of its divisors is an integer number (592740).

2^1975795 is an apocalyptic number.

1975795 is a deficient number, since it is larger than the sum of its proper divisors (395165).

1975795 is an equidigital number, since it uses as much as digits as its factorization.

1975795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395164.

The product of its digits is 99225, while the sum is 43.

The square root of 1975795 is about 1405.6297521040. The cubic root of 1975795 is about 125.4817674820.

The spelling of 1975795 in words is "one million, nine hundred seventy-five thousand, seven hundred ninety-five".