3280245 has 16 divisors (see below), whose sum is σ = 5271360. Its totient is φ = 1741824.

The previous prime is 3280231. The next prime is 3280279. The reversal of 3280245 is 5420823.

3280245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3280245 - 2⁴ = 3280229 is a prime.

3280245 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5397 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (329460).

Almost surely, 2^3280245 is an apocalyptic number.

It is an amenable number.

3280245 is a deficient number, since it is larger than the sum of its proper divisors (1991115).

3280245 is a wasteful number, since it uses less digits than its factorization.

3280245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3280245 is about 1811.1446656742. The cubic root of 3280245 is about 148.5828761167.

The spelling of 3280245 in words is "three million, two hundred eighty thousand, two hundred forty-five".