3925835 has 4 divisors (see below), whose sum is σ = 4711008. Its totient is φ = 3140664.

The previous prime is 3925829. The next prime is 3925841. The reversal of 3925835 is 5385293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5385293 = 181 ⋅29753.

It is an interprime number because it is at equal distance from previous prime (3925829) and next prime (3925841).

It is a cyclic number.

It is not a de Polignac number, because 3925835 - 2¹⁶ = 3860299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3925795 and 3925804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392579 + ... + 392588.

It is an arithmetic number, because the mean of its divisors is an integer number (1177752).

Almost surely, 2^3925835 is an apocalyptic number.

3925835 is a deficient number, since it is larger than the sum of its proper divisors (785173).

3925835 is an equidigital number, since it uses as much as digits as its factorization.

3925835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785172.

The product of its digits is 32400, while the sum is 35.

The square root of 3925835 is about 1981.3719993984. The cubic root of 3925835 is about 157.7528984811.

It can be divided in two parts, 39258 and 35, that added together give a palindrome (39293).

The spelling of 3925835 in words is "three million, nine hundred twenty-five thousand, eight hundred thirty-five".