2253856 has 48 divisors (see below), whose sum is σ = 5110560. Its totient is φ = 967680.

The previous prime is 2253847. The next prime is 2253857. The reversal of 2253856 is 6583522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253857) 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, 6520 + ... + 6856.

It is an arithmetic number, because the mean of its divisors is an integer number (106470).

2^2253856 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 2253856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555280).

2253856 is an abundant number, since it is smaller than the sum of its proper divisors (2856704).

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

2253856 is a wasteful number, since it uses less digits than its factorization.

2253856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2253856 is about 1501.2847831108. The cubic root of 2253856 is about 131.1118831282. Note that the first 3 decimals are identical.

The spelling of 2253856 in words is "two million, two hundred fifty-three thousand, eight hundred fifty-six".