3811485 has 16 divisors (see below), whose sum is σ = 6457536. Its totient is φ = 1913088.

The previous prime is 3811469. The next prime is 3811487. The reversal of 3811485 is 5841183.

3811485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3811485 - 2⁴ = 3811469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7219 + ... + 7728.

It is an arithmetic number, because the mean of its divisors is an integer number (403596).

Almost surely, 2^3811485 is an apocalyptic number.

It is an amenable number.

3811485 is a deficient number, since it is larger than the sum of its proper divisors (2646051).

3811485 is a wasteful number, since it uses less digits than its factorization.

3811485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972.

The product of its digits is 3840, while the sum is 30.

The square root of 3811485 is about 1952.3024868088. The cubic root of 3811485 is about 156.2061295503.

The spelling of 3811485 in words is "three million, eight hundred eleven thousand, four hundred eighty-five".