3530625 has 40 divisors (see below), whose sum is σ = 6747840. Its totient is φ = 1608000.

The previous prime is 3530623. The next prime is 3530629. The reversal of 3530625 is 5260353.

It is not a de Polignac number, because 3530625 - 2¹ = 3530623 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3530595 and 3530604.

It is not an unprimeable number, because it can be changed into a prime (3530623) 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 39 ways as a sum of consecutive naturals, for example, 12991 + ... + 13259.

It is an arithmetic number, because the mean of its divisors is an integer number (168696).

Almost surely, 2^3530625 is an apocalyptic number.

3530625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3530625 is a deficient number, since it is larger than the sum of its proper divisors (3217215).

3530625 is an equidigital number, since it uses as much as digits as its factorization.

3530625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3530625 is about 1878.9957424114. The cubic root of 3530625 is about 152.2709991231.

Adding to 3530625 its reverse (5260353), we get a palindrome (8790978).

The spelling of 3530625 in words is "three million, five hundred thirty thousand, six hundred twenty-five".