3023729 has 2 divisors, whose sum is σ = 3023730. Its totient is φ = 3023728.

The previous prime is 3023723. The next prime is 3023747. The reversal of 3023729 is 9273203.

3023729 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., 1638400 + 1385329 = 1280^2 + 1177^2 .

It is an emirp because it is prime and its reverse (9273203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3023729 - 2¹² = 3019633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3023698 and 3023707.

It is not a weakly prime, because it can be changed into another prime (3023723) 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, 1511864 + 1511865.

It is an arithmetic number, because the mean of its divisors is an integer number (1511865).

Almost surely, 2^3023729 is an apocalyptic number.

It is an amenable number.

3023729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023729 is an equidigital number, since it uses as much as digits as its factorization.

3023729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3023729 is about 1738.8872878942. The cubic root of 3023729 is about 144.6042159559.

The spelling of 3023729 in words is "three million, twenty-three thousand, seven hundred twenty-nine".