2250309 has 8 divisors (see below), whose sum is σ = 3009952. Its totient is φ = 1495440.

The previous prime is 2250263. The next prime is 2250337. The reversal of 2250309 is 9030522.

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

It is not a de Polignac number, because 2250309 - 2⁷ = 2250181 is a prime.

It is a Duffinian number.

2250309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250349) 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, 114 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (376244).

2^2250309 is an apocalyptic number.

It is an amenable number.

2250309 is a deficient number, since it is larger than the sum of its proper divisors (759643).

2250309 is a wasteful number, since it uses less digits than its factorization.

2250309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2250309 is about 1500.1029964639. The cubic root of 2250309 is about 131.0430680217.

The spelling of 2250309 in words is "two million, two hundred fifty thousand, three hundred nine".