3530985 has 32 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 1735680.

The previous prime is 3530977. The next prime is 3530999. The reversal of 3530985 is 5890353.

It is not a de Polignac number, because 3530985 - 2³ = 3530977 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15442 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (190836).

Almost surely, 2^3530985 is an apocalyptic number.

It is an amenable number.

3530985 is a deficient number, since it is larger than the sum of its proper divisors (2575767).

3530985 is a wasteful number, since it uses less digits than its factorization.

3530985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 3530985 is about 1879.0915358226. The cubic root of 3530985 is about 152.2761743821.

The spelling of 3530985 in words is "three million, five hundred thirty thousand, nine hundred eighty-five".