2249983 has 2 divisors, whose sum is σ = 2249984. Its totient is φ = 2249982.

The previous prime is 2249981. The next prime is 2249987. The reversal of 2249983 is 3899422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2249983 - 2¹ = 2249981 is a prime.

Together with 2249981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124991 + 1124992.

It is an arithmetic number, because the mean of its divisors is an integer number (1124992).

2^2249983 is an apocalyptic number.

2249983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249983 is an equidigital number, since it uses as much as digits as its factorization.

2249983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 2249983 is about 1499.9943333226. The cubic root of 2249983 is about 131.0367396903.

It can be divided in two parts, 22 and 49983, that added together give a palindrome (50005).

The spelling of 2249983 in words is "two million, two hundred forty-nine thousand, nine hundred eighty-three".