2249393 has 2 divisors, whose sum is σ = 2249394. Its totient is φ = 2249392.

The previous prime is 2249381. The next prime is 2249399. The reversal of 2249393 is 3939422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 485809 = 1328^2 + 697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2249393 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2249399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124696 + 1124697.

It is an arithmetic number, because the mean of its divisors is an integer number (1124697).

2^2249393 is an apocalyptic number.

It is an amenable number.

2249393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249393 is an equidigital number, since it uses as much as digits as its factorization.

2249393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 2249393 is about 1499.7976530186. The cubic root of 2249393 is about 131.0252850208.

The spelling of 2249393 in words is "two million, two hundred forty-nine thousand, three hundred ninety-three".