3255945 has 32 divisors (see below), whose sum is σ = 6497280. Its totient is φ = 1352640.

The previous prime is 3255943. The next prime is 3255953. The reversal of 3255945 is 5495523.

3255945 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 3255945 - 2¹ = 3255943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3255943) 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 31 ways as a sum of consecutive naturals, for example, 255 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

Almost surely, 2^3255945 is an apocalyptic number.

3255945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3255945 is a deficient number, since it is larger than the sum of its proper divisors (3241335).

3255945 is a wasteful number, since it uses less digits than its factorization.

3255945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its digits is 27000, while the sum is 33.

The square root of 3255945 is about 1804.4237307240. The cubic root of 3255945 is about 148.2150665547.

The spelling of 3255945 in words is "three million, two hundred fifty-five thousand, nine hundred forty-five".