1938275 has 24 divisors (see below), whose sum is σ = 2583168. Its totient is φ = 1440000.

The previous prime is 1938271. The next prime is 1938301. The reversal of 1938275 is 5728391.

It is not a de Polignac number, because 1938275 - 2² = 1938271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1938271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31745 + ... + 31805.

It is an arithmetic number, because the mean of its divisors is an integer number (107632).

2^1938275 is an apocalyptic number.

1938275 is a deficient number, since it is larger than the sum of its proper divisors (644893).

1938275 is a wasteful number, since it uses less digits than its factorization.

1938275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 138 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 1938275 is about 1392.2194510924. The cubic root of 1938275 is about 124.6823936934.

The spelling of 1938275 in words is "one million, nine hundred thirty-eight thousand, two hundred seventy-five".