3256045 has 8 divisors (see below), whose sum is σ = 4207896. Its totient is φ = 2404416.

The previous prime is 3256039. The next prime is 3256051. The reversal of 3256045 is 5406523.

It is an interprime number because it is at equal distance from previous prime (3256039) and next prime (3256051).

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 3164841 = 302^2 + 1779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256045 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24982 + ... + 25111.

It is an arithmetic number, because the mean of its divisors is an integer number (525987).

Almost surely, 2^3256045 is an apocalyptic number.

It is an amenable number.

3256045 is a deficient number, since it is larger than the sum of its proper divisors (951851).

3256045 is a wasteful number, since it uses less digits than its factorization.

3256045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50111.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3256045 is about 1804.4514401890. The cubic root of 3256045 is about 148.2165839181.

The spelling of 3256045 in words is "three million, two hundred fifty-six thousand, forty-five".