2345256 has 24 divisors (see below), whose sum is σ = 6351930. Its totient is φ = 781728.

The previous prime is 2345249. The next prime is 2345257. The reversal of 2345256 is 6525432.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 4356 = 1530^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2345257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16215 + ... + 16358.

2^2345256 is an apocalyptic number.

It is an amenable number.

2345256 is an abundant number, since it is smaller than the sum of its proper divisors (4006674).

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

2345256 is a wasteful number, since it uses less digits than its factorization.

2345256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32585 (or 32578 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2345256 is about 1531.4228677932. The cubic root of 2345256 is about 132.8607659683.

It can be divided in two parts, 2345 and 256, that added together give a square (2601 = 51²).

The spelling of 2345256 in words is "two million, three hundred forty-five thousand, two hundred fifty-six".