2250856 has 8 divisors (see below), whose sum is σ = 4220370. Its totient is φ = 1125424.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250856 is 6580522.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 586756 = 1290^2 + 766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140671 + ... + 140686.

2^2250856 is an apocalyptic number.

It is an amenable number.

2250856 is a deficient number, since it is larger than the sum of its proper divisors (1969514).

2250856 is a wasteful number, since it uses less digits than its factorization.

2250856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281363 (or 281359 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2250856 is about 1500.2853062001. The cubic root of 2250856 is about 131.0536850453.

The spelling of 2250856 in words is "two million, two hundred fifty thousand, eight hundred fifty-six".