2250929 has 2 divisors, whose sum is σ = 2250930. Its totient is φ = 2250928.

The previous prime is 2250923. The next prime is 2250931. The reversal of 2250929 is 9290522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1760929 + 490000 = 1327^2 + 700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250929 is a prime.

Together with 2250931, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2250923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125464 + 1125465.

It is an arithmetic number, because the mean of its divisors is an integer number (1125465).

2^2250929 is an apocalyptic number.

It is an amenable number.

2250929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250929 is an equidigital number, since it uses as much as digits as its factorization.

2250929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2250929 is about 1500.3096347088. The cubic root of 2250929 is about 131.0551018123.

The spelling of 2250929 in words is "two million, two hundred fifty thousand, nine hundred twenty-nine".