3530145 has 16 divisors (see below), whose sum is σ = 5688000. Its totient is φ = 1869504.

The previous prime is 3530113. The next prime is 3530159. The reversal of 3530145 is 5410353.

It is not a de Polignac number, because 3530145 - 2⁵ = 3530113 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1606 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (355500).

Almost surely, 2^3530145 is an apocalyptic number.

It is an amenable number.

3530145 is a deficient number, since it is larger than the sum of its proper divisors (2157855).

3530145 is a wasteful number, since it uses less digits than its factorization.

3530145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3530145 is about 1878.8680102658. The cubic root of 3530145 is about 152.2640982304.

Adding to 3530145 its reverse (5410353), we get a palindrome (8940498).

The spelling of 3530145 in words is "three million, five hundred thirty thousand, one hundred forty-five".