3256159 has 4 divisors (see below), whose sum is σ = 3260880. Its totient is φ = 3251440.

The previous prime is 3256093. The next prime is 3256171. The reversal of 3256159 is 9516523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3256159 - 2⁷ = 3256031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3256159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (815220).

Almost surely, 2^3256159 is an apocalyptic number.

3256159 is a deficient number, since it is larger than the sum of its proper divisors (4721).

3256159 is an equidigital number, since it uses as much as digits as its factorization.

3256159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720.

The product of its digits is 8100, while the sum is 31.

The square root of 3256159 is about 1804.4830284600. The cubic root of 3256159 is about 148.2183136744.

The spelling of 3256159 in words is "three million, two hundred fifty-six thousand, one hundred fifty-nine".