3255220 has 24 divisors (see below), whose sum is σ = 6983424. Its totient is φ = 1274016.

The previous prime is 3255209. The next prime is 3255227. The reversal of 3255220 is 225523.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (290976).

Almost surely, 2^3255220 is an apocalyptic number.

It is an amenable number.

3255220 is an abundant number, since it is smaller than the sum of its proper divisors (3728204).

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

3255220 is a wasteful number, since it uses less digits than its factorization.

3255220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3255220 is about 1804.2228243762. Note that the first 3 decimals coincide. The cubic root of 3255220 is about 148.2040647411.

The spelling of 3255220 in words is "three million, two hundred fifty-five thousand, two hundred twenty".