3246320 has 160 divisors (see below), whose sum is σ = 10285056. Its totient is φ = 921600.

The previous prime is 3246319. The next prime is 3246323. The reversal of 3246320 is 236423.

3246320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3246292 and 3246301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104705 + ... + 104735.

Almost surely, 2^3246320 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 3246320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5142528).

3246320 is an abundant number, since it is smaller than the sum of its proper divisors (7038736).

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

3246320 is a wasteful number, since it uses less digits than its factorization.

3246320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3246320 is about 1801.7547002853. The cubic root of 3246320 is about 148.0688746874.

The spelling of 3246320 in words is "three million, two hundred forty-six thousand, three hundred twenty".