1935239 has 2 divisors, whose sum is σ = 1935240. Its totient is φ = 1935238.

The previous prime is 1935221. The next prime is 1935251. The reversal of 1935239 is 9325391.

It is a strong prime.

It is an emirp because it is prime and its reverse (9325391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1935239 - 2⁸ = 1934983 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1935139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967619 + 967620.

It is an arithmetic number, because the mean of its divisors is an integer number (967620).

2^1935239 is an apocalyptic number.

1935239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1935239 is an equidigital number, since it uses as much as digits as its factorization.

1935239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 32.

The square root of 1935239 is about 1391.1286784478. The cubic root of 1935239 is about 124.6172612847.

It can be divided in two parts, 19352 and 39, that added together give a palindrome (19391).

The spelling of 1935239 in words is "one million, nine hundred thirty-five thousand, two hundred thirty-nine".