2250865 has 8 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 1773552.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250865 is 5680522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2250865 - 2¹⁹ = 1726577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2250869) 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, 3025 + ... + 3694.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

2^2250865 is an apocalyptic number.

It is an amenable number.

2250865 is a deficient number, since it is larger than the sum of its proper divisors (490895).

2250865 is an equidigital number, since it uses as much as digits as its factorization.

2250865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791.

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

The square root of 2250865 is about 1500.2883056266. The cubic root of 2250865 is about 131.0538597168.

The spelling of 2250865 in words is "two million, two hundred fifty thousand, eight hundred sixty-five".