3531123 has 6 divisors (see below), whose sum is σ = 5100524. Its totient is φ = 2354076.

The previous prime is 3531119. The next prime is 3531139. The reversal of 3531123 is 3211353.

It is not a de Polignac number, because 3531123 - 2² = 3531119 is a prime.

It is a super-2 number, since 2×3531123² = 24937659282258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3531096 and 3531105.

It is not an unprimeable number, because it can be changed into a prime (3531113) 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 5 ways as a sum of consecutive naturals, for example, 196165 + ... + 196182.

Almost surely, 2^3531123 is an apocalyptic number.

3531123 is a deficient number, since it is larger than the sum of its proper divisors (1569401).

3531123 is a wasteful number, since it uses less digits than its factorization.

3531123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392353 (or 392350 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 3531123 is about 1879.1282553354. The cubic root of 3531123 is about 152.2781581381.

Adding to 3531123 its reverse (3211353), we get a palindrome (6742476).

The spelling of 3531123 in words is "three million, five hundred thirty-one thousand, one hundred twenty-three".