3531843 has 20 divisors (see below), whose sum is σ = 6030640. Its totient is φ = 2017872.

The previous prime is 3531841. The next prime is 3531877. The reversal of 3531843 is 3481353.

It is a happy number.

3531843 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 3531843 - 2¹ = 3531841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3531841) 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 19 ways as a sum of consecutive naturals, for example, 2548 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (301532).

Almost surely, 2^3531843 is an apocalyptic number.

3531843 is a deficient number, since it is larger than the sum of its proper divisors (2498797).

3531843 is an equidigital number, since it uses as much as digits as its factorization.

3531843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248 (or 6239 counting only the distinct ones).

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

The square root of 3531843 is about 1879.3198237660. The cubic root of 3531843 is about 152.2885073314.

It can be divided in two parts, 35 and 31843, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 3531843 in words is "three million, five hundred thirty-one thousand, eight hundred forty-three".