3531243 has 16 divisors (see below), whose sum is σ = 5006880. Its totient is φ = 2209536.

The previous prime is 3531233. The next prime is 3531247. The reversal of 3531243 is 3421353.

3531243 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 3531243 - 2⁵ = 3531211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (312930).

Almost surely, 2^3531243 is an apocalyptic number.

3531243 is a deficient number, since it is larger than the sum of its proper divisors (1475637).

3531243 is a wasteful number, since it uses less digits than its factorization.

3531243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its digits is 1080, while the sum is 21.

The square root of 3531243 is about 1879.1601847634. The cubic root of 3531243 is about 152.2798831013.

Adding to 3531243 its reverse (3421353), we get a palindrome (6952596).

It can be divided in two parts, 353 and 1243, that added together give a triangular number (1596 = T₅₆).

The spelling of 3531243 in words is "three million, five hundred thirty-one thousand, two hundred forty-three".