3964135 has 16 divisors (see below), whose sum is σ = 5541696. Its totient is φ = 2665728.

The previous prime is 3964133. The next prime is 3964157. The reversal of 3964135 is 5314693.

It is a cyclic number.

It is not a de Polignac number, because 3964135 - 2¹ = 3964133 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3964097 and 3964106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964133) 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, 787 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (346356).

Almost surely, 2^3964135 is an apocalyptic number.

3964135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3964135 is a deficient number, since it is larger than the sum of its proper divisors (1577561).

3964135 is a wasteful number, since it uses less digits than its factorization.

3964135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its digits is 9720, while the sum is 31.

The square root of 3964135 is about 1991.0135609784. The cubic root of 3964135 is about 158.2642456356.

The spelling of 3964135 in words is "three million, nine hundred sixty-four thousand, one hundred thirty-five".