3843513 has 12 divisors (see below), whose sum is σ = 5878548. Its totient is φ = 2411520.

The previous prime is 3843467. The next prime is 3843533. The reversal of 3843513 is 3153483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 1447209 = 1548^2 + 1203^2 .

It is not a de Polignac number, because 3843513 - 2¹² = 3839417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3843533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12408 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (489879).

Almost surely, 2^3843513 is an apocalyptic number.

It is an amenable number.

3843513 is a deficient number, since it is larger than the sum of its proper divisors (2035035).

3843513 is a wasteful number, since it uses less digits than its factorization.

3843513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25144 (or 25141 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3843513 is about 1960.4879494656. The cubic root of 3843513 is about 156.6424443212.

Adding to 3843513 its reverse (3153483), we get a palindrome (6996996).

It can be divided in two parts, 3843 and 513, that added together give a square (4356 = 66²).

The spelling of 3843513 in words is "three million, eight hundred forty-three thousand, five hundred thirteen".