3530129 has 4 divisors (see below), whose sum is σ = 3536676. Its totient is φ = 3523584.

The previous prime is 3530113. The next prime is 3530159. The reversal of 3530129 is 9210353.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9210353 = 389 ⋅23677.

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 2729104 = 895^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530129 - 2⁴ = 3530113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530159) 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 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (884169).

Almost surely, 2^3530129 is an apocalyptic number.

It is an amenable number.

3530129 is a deficient number, since it is larger than the sum of its proper divisors (6547).

3530129 is an equidigital number, since it uses as much as digits as its factorization.

3530129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3530129 is about 1878.8637523780. The cubic root of 3530129 is about 152.2638681899.

The spelling of 3530129 in words is "three million, five hundred thirty thousand, one hundred twenty-nine".