2250816 has 56 divisors (see below), whose sum is σ = 6278880. Its totient is φ = 709632.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250816 is 6180522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 3956.

2^2250816 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 2250816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139440).

2250816 is an abundant number, since it is smaller than the sum of its proper divisors (4028064).

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

2250816 is a wasteful number, since it uses less digits than its factorization.

2250816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2250816 is about 1500.2719753431. The cubic root of 2250816 is about 131.0529087216.

The spelling of 2250816 in words is "two million, two hundred fifty thousand, eight hundred sixteen".