3905235 has 12 divisors (see below), whose sum is σ = 6769152. Its totient is φ = 2082768.

The previous prime is 3905221. The next prime is 3905263. The reversal of 3905235 is 5325093.

It is not a de Polignac number, because 3905235 - 2⁴ = 3905219 is a prime.

3905235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3905199 and 3905208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43347 + ... + 43436.

It is an arithmetic number, because the mean of its divisors is an integer number (564096).

Almost surely, 2^3905235 is an apocalyptic number.

3905235 is a deficient number, since it is larger than the sum of its proper divisors (2863917).

3905235 is a wasteful number, since it uses less digits than its factorization.

3905235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86794 (or 86791 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3905235 is about 1976.1667439768. The cubic root of 3905235 is about 157.4764893100.

It can be divided in two parts, 390 and 5235, that added together give a square (5625 = 75²).

The spelling of 3905235 in words is "three million, nine hundred five thousand, two hundred thirty-five".