3906135 has 24 divisors (see below), whose sum is σ = 6886464. Its totient is φ = 2047680.

The previous prime is 3906109. The next prime is 3906137. The reversal of 3906135 is 5316093.

It is not a de Polignac number, because 3906135 - 2⁵ = 3906103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3906099 and 3906108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906137) 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, 2034 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (286936).

Almost surely, 2^3906135 is an apocalyptic number.

3906135 is a deficient number, since it is larger than the sum of its proper divisors (2980329).

3906135 is a wasteful number, since it uses less digits than its factorization.

3906135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3906135 is about 1976.3944444366. The cubic root of 3906135 is about 157.4885857185.

The spelling of 3906135 in words is "three million, nine hundred six thousand, one hundred thirty-five".