2239793 has 2 divisors, whose sum is σ = 2239794. Its totient is φ = 2239792.

The previous prime is 2239759. The next prime is 2239807. The reversal of 2239793 is 3979322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1760929 + 478864 = 1327^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 2239793 - 2⁸ = 2239537 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 3³ + 9³ + 7⁶ + 9³ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2239703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119896 + 1119897.

It is an arithmetic number, because the mean of its divisors is an integer number (1119897).

2^2239793 is an apocalyptic number.

It is an amenable number.

2239793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239793 is an equidigital number, since it uses as much as digits as its factorization.

2239793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 2239793 is about 1496.5937992655. The cubic root of 2239793 is about 130.8386218624.

The spelling of 2239793 in words is "two million, two hundred thirty-nine thousand, seven hundred ninety-three".