1940995 has 8 divisors (see below), whose sum is σ = 2661984. Its totient is φ = 1330944.

The previous prime is 1940987. The next prime is 1941013. The reversal of 1940995 is 5990491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1940995 - 2³ = 1940987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27694 + ... + 27763.

It is an arithmetic number, because the mean of its divisors is an integer number (332748).

2^1940995 is an apocalyptic number.

1940995 is a deficient number, since it is larger than the sum of its proper divisors (720989).

1940995 is an equidigital number, since it uses as much as digits as its factorization.

1940995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55469.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 1940995 is about 1393.1959661153. The cubic root of 1940995 is about 124.7406891015.

It can be divided in two parts, 19 and 40995, that added together give a palindrome (41014).

The spelling of 1940995 in words is "one million, nine hundred forty thousand, nine hundred ninety-five".