3513843 has 12 divisors (see below), whose sum is σ = 5250960. Its totient is φ = 2261616.

The previous prime is 3513821. The next prime is 3513859. The reversal of 3513843 is 3483153.

It is a happy number.

It is not a de Polignac number, because 3513843 - 2¹⁰ = 3512819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3513893) 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, 6471 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (437580).

Almost surely, 2^3513843 is an apocalyptic number.

3513843 is a deficient number, since it is larger than the sum of its proper divisors (1737117).

3513843 is a wasteful number, since it uses less digits than its factorization.

3513843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498 (or 13495 counting only the distinct ones).

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

The square root of 3513843 is about 1874.5247397674. The cubic root of 3513843 is about 152.0293543261.

Adding to 3513843 its reverse (3483153), we get a palindrome (6996996).

It can be divided in two parts, 3513 and 843, that added together give a square (4356 = 66²).

The spelling of 3513843 in words is "three million, five hundred thirteen thousand, eight hundred forty-three".