2399273 has 2 divisors, whose sum is σ = 2399274. Its totient is φ = 2399272.

The previous prime is 2399249. The next prime is 2399297. The reversal of 2399273 is 3729932.

It is a balanced prime because it is at equal distance from previous prime (2399249) and next prime (2399297).

It can be written as a sum of positive squares in only one way, i.e., 1817104 + 582169 = 1348^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2399273 - 2⁸ = 2399017 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 3⁵ + 9 + 9⁴ + 2²¹ + 7⁶ + 3¹¹ .

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (2399213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199636 + 1199637.

It is an arithmetic number, because the mean of its divisors is an integer number (1199637).

2^2399273 is an apocalyptic number.

It is an amenable number.

2399273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399273 is an equidigital number, since it uses as much as digits as its factorization.

2399273 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 2399273 is about 1548.9586824703. The cubic root of 2399273 is about 133.8730698247.

The spelling of 2399273 in words is "two million, three hundred ninety-nine thousand, two hundred seventy-three".