2250321 has 8 divisors (see below), whose sum is σ = 3097344. Its totient is φ = 1451760.

The previous prime is 2250263. The next prime is 2250337. The reversal of 2250321 is 1230522.

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

It is not a de Polignac number, because 2250321 - 2⁶ = 2250257 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 5³ + 0 + 3¹³ + 2¹⁹ + 1 .

It is a self number, because there is not a number n which added to its sum of digits gives 2250321.

It is not an unprimeable number, because it can be changed into a prime (2250421) 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, 12006 + ... + 12191.

It is an arithmetic number, because the mean of its divisors is an integer number (387168).

2^2250321 is an apocalyptic number.

It is an amenable number.

2250321 is a deficient number, since it is larger than the sum of its proper divisors (847023).

2250321 is a wasteful number, since it uses less digits than its factorization.

2250321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2250321 is about 1500.1069961839. The cubic root of 2250321 is about 131.0433009548.

Adding to 2250321 its reverse (1230522), we get a palindrome (3480843).

The spelling of 2250321 in words is "two million, two hundred fifty thousand, three hundred twenty-one".