2399029 has 2 divisors, whose sum is σ = 2399030. Its totient is φ = 2399028.

The previous prime is 2399027. The next prime is 2399039. The reversal of 2399029 is 9209932.

2399029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 178929 = 1490^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2399029 - 2¹ = 2399027 is a prime.

Together with 2399027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2398985 and 2399003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2399027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199514 + 1199515.

It is an arithmetic number, because the mean of its divisors is an integer number (1199515).

2^2399029 is an apocalyptic number.

It is an amenable number.

2399029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399029 is an equidigital number, since it uses as much as digits as its factorization.

2399029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2399029 is about 1548.8799178761. The cubic root of 2399029 is about 133.8685314865.

The spelling of 2399029 in words is "two million, three hundred ninety-nine thousand, twenty-nine".