1938265 has 16 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 1310400.

The previous prime is 1938257. The next prime is 1938269. The reversal of 1938265 is 5628391.

It is not a de Polignac number, because 1938265 - 2³ = 1938257 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1938265.

It is not an unprimeable number, because it can be changed into a prime (1938269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

2^1938265 is an apocalyptic number.

It is an amenable number.

1938265 is a deficient number, since it is larger than the sum of its proper divisors (757415).

1938265 is an equidigital number, since it uses as much as digits as its factorization.

1938265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 12960, while the sum is 34.

The square root of 1938265 is about 1392.2158596999. The cubic root of 1938265 is about 124.6821792714.

The spelling of 1938265 in words is "one million, nine hundred thirty-eight thousand, two hundred sixty-five".