2399093 has 2 divisors, whose sum is σ = 2399094. Its totient is φ = 2399092.

The previous prime is 2399087. The next prime is 2399113. The reversal of 2399093 is 3909932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1787569 + 611524 = 1337^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2399093 - 2⁶ = 2399029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2399993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199546 + 1199547.

It is an arithmetic number, because the mean of its divisors is an integer number (1199547).

2^2399093 is an apocalyptic number.

It is an amenable number.

2399093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399093 is an equidigital number, since it uses as much as digits as its factorization.

2399093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 2399093 is about 1548.9005778293. The cubic root of 2399093 is about 133.8697219001.

The spelling of 2399093 in words is "two million, three hundred ninety-nine thousand, ninety-three".