1940275 has 6 divisors (see below), whose sum is σ = 2405972. Its totient is φ = 1552200.

The previous prime is 1940269. The next prime is 1940293. The reversal of 1940275 is 5720491.

It is a happy number.

It is not a de Polignac number, because 1940275 - 2¹¹ = 1938227 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38781 + ... + 38830.

2^1940275 is an apocalyptic number.

1940275 is a deficient number, since it is larger than the sum of its proper divisors (465697).

1940275 is an equidigital number, since it uses as much as digits as its factorization.

1940275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77621 (or 77616 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1940275 is about 1392.9375434670. The cubic root of 1940275 is about 124.7252632669.

The spelling of 1940275 in words is "one million, nine hundred forty thousand, two hundred seventy-five".