3168256 has 96 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 1179648.

The previous prime is 3168247. The next prime is 3168257. The reversal of 3168256 is 6528613.

3168256 = T₂₉ + T₃₀ + ... + T₂₆₆.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3168257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186360 + ... + 186376.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

Almost surely, 2^3168256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3168256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

3168256 is an abundant number, since it is smaller than the sum of its proper divisors (5087264).

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

3168256 is a wasteful number, since it uses less digits than its factorization.

3168256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 39 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 3168256 is about 1779.9595501022. The cubic root of 3168256 is about 146.8723651859.

The spelling of 3168256 in words is "three million, one hundred sixty-eight thousand, two hundred fifty-six".