3530425 has 12 divisors (see below), whose sum is σ = 4402000. Its totient is φ = 2808720.

The previous prime is 3530413. The next prime is 3530453. The reversal of 3530425 is 5240353.

It is not a de Polignac number, because 3530425 - 2⁵ = 3530393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3530396 and 3530405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6826 + ... + 7324.

Almost surely, 2^3530425 is an apocalyptic number.

It is an amenable number.

3530425 is a deficient number, since it is larger than the sum of its proper divisors (871575).

3530425 is a wasteful number, since it uses less digits than its factorization.

3530425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3530425 is about 1878.9425217393. The cubic root of 3530425 is about 152.2681238272.

Adding to 3530425 its reverse (5240353), we get a palindrome (8770778).

The spelling of 3530425 in words is "three million, five hundred thirty thousand, four hundred twenty-five".