2356256 has 48 divisors (see below), whose sum is σ = 5414976. Its totient is φ = 988416.

The previous prime is 2356219. The next prime is 2356259. The reversal of 2356256 is 6526532.

It is a happy number.

2356256 is nontrivially palindromic in base 13.

It is a super-3 number, since 3×2356256³ = 39245392333419675648, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2356259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14930 + ... + 15086.

It is an arithmetic number, because the mean of its divisors is an integer number (112812).

2^2356256 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 2356256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707488).

2356256 is an abundant number, since it is smaller than the sum of its proper divisors (3058720).

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

2356256 is a wasteful number, since it uses less digits than its factorization.

2356256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 2356256 is about 1535.0100976867. The cubic root of 2356256 is about 133.0681618692.

The spelling of 2356256 in words is "two million, three hundred fifty-six thousand, two hundred fifty-six".