3256845 has 16 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 1676864.

The previous prime is 3256831. The next prime is 3256861. The reversal of 3256845 is 5486523.

It is a cyclic number.

It is not a de Polignac number, because 3256845 - 2⁷ = 3256717 is a prime.

It is a d-powerful number, because it can be written as 3 + 2²¹ + 5 + 6³ + 8⁵ + 4¹⁰ + 5⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3309 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^3256845 is an apocalyptic number.

It is an amenable number.

3256845 is a deficient number, since it is larger than the sum of its proper divisors (2134515).

3256845 is a wasteful number, since it uses less digits than its factorization.

3256845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524.

The product of its digits is 28800, while the sum is 33.

The square root of 3256845 is about 1804.6731005919. The cubic root of 3256845 is about 148.2287217067.

The spelling of 3256845 in words is "three million, two hundred fifty-six thousand, eight hundred forty-five".