3255240 has 32 divisors (see below), whose sum is σ = 9766080. Its totient is φ = 868032.

The previous prime is 3255233. The next prime is 3255247. The reversal of 3255240 is 425523.

3255240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3255233) and next prime (3255247).

It is not an unprimeable number, because it can be changed into a prime (3255247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13444 + ... + 13683.

It is an arithmetic number, because the mean of its divisors is an integer number (305190).

Almost surely, 2^3255240 is an apocalyptic number.

3255240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3255240 is an abundant number, since it is smaller than the sum of its proper divisors (6510840).

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

3255240 is a wasteful number, since it uses less digits than its factorization.

3255240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27141 (or 27137 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3255240 is about 1804.2283669203. The cubic root of 3255240 is about 148.2043682613.

It can be divided in two parts, 325 and 5240, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 3255240 in words is "three million, two hundred fifty-five thousand, two hundred forty".