3245320 has 48 divisors (see below), whose sum is σ = 7964460. Its totient is φ = 1183104.

The previous prime is 3245299. The next prime is 3245321. The reversal of 3245320 is 235423.

It can be written as a sum of positive squares in 2 ways, for example, as 3020644 + 224676 = 1738^2 + 474^2 .

It is not an unprimeable number, because it can be changed into a prime (3245321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41041 + ... + 41119.

Almost surely, 2^3245320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3982230).

3245320 is an abundant number, since it is smaller than the sum of its proper divisors (4719140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3245320 is a wasteful number, since it uses less digits than its factorization.

3245320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3245320 is about 1801.4771716566. The cubic root of 3245320 is about 148.0536693594.

The spelling of 3245320 in words is "three million, two hundred forty-five thousand, three hundred twenty".