3813523 has 12 divisors (see below), whose sum is σ = 4468800. Its totient is φ = 3244752.

The previous prime is 3813521. The next prime is 3813539. The reversal of 3813523 is 3253183.

It is not a de Polignac number, because 3813523 - 2¹ = 3813521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10753 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 2^3813523 is an apocalyptic number.

3813523 is a deficient number, since it is larger than the sum of its proper divisors (655277).

3813523 is a wasteful number, since it uses less digits than its factorization.

3813523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 579 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 3813523 is about 1952.8243648623. The cubic root of 3813523 is about 156.2339657146.

The spelling of 3813523 in words is "three million, eight hundred thirteen thousand, five hundred twenty-three".