3285925 has 6 divisors (see below), whose sum is σ = 4074578. Its totient is φ = 2628720.

The previous prime is 3285923. The next prime is 3285929. The reversal of 3285925 is 5295823.

It can be written as a sum of positive squares in 3 ways, for example, as 191844 + 3094081 = 438^2 + 1759^2 .

It is not a de Polignac number, because 3285925 - 2¹ = 3285923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65694 + ... + 65743.

Almost surely, 2^3285925 is an apocalyptic number.

It is an amenable number.

3285925 is a deficient number, since it is larger than the sum of its proper divisors (788653).

3285925 is a wasteful number, since it uses less digits than its factorization.

3285925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131447 (or 131442 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 3285925 is about 1812.7120565606. The cubic root of 3285925 is about 148.6685876090.

The spelling of 3285925 in words is "three million, two hundred eighty-five thousand, nine hundred twenty-five".