2250789 has 8 divisors (see below), whose sum is σ = 3039360. Its totient is φ = 1481376.

The previous prime is 2250779. The next prime is 2250793. The reversal of 2250789 is 9870522.

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

It is not a de Polignac number, because 2250789 - 2¹⁷ = 2119717 is a prime.

It is a super-2 number, since 2×2250789² = 10132102245042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250709) 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, 4512 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (379920).

2^2250789 is an apocalyptic number.

It is an amenable number.

2250789 is a deficient number, since it is larger than the sum of its proper divisors (788571).

2250789 is an equidigital number, since it uses as much as digits as its factorization.

2250789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2250789 is about 1500.2629769477. The cubic root of 2250789 is about 131.0523846979.

The spelling of 2250789 in words is "two million, two hundred fifty thousand, seven hundred eighty-nine".