3729317 has 2 divisors, whose sum is σ = 3729318. Its totient is φ = 3729316.

The previous prime is 3729311. The next prime is 3729329. The reversal of 3729317 is 7139273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 1069156 = 1631^2 + 1034^2 .

It is an emirp because it is prime and its reverse (7139273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3729317 - 2¹⁰ = 3728293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3729311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864658 + 1864659.

It is an arithmetic number, because the mean of its divisors is an integer number (1864659).

Almost surely, 2^3729317 is an apocalyptic number.

It is an amenable number.

3729317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3729317 is an equidigital number, since it uses as much as digits as its factorization.

3729317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 32.

The square root of 3729317 is about 1931.1439614902. The cubic root of 3729317 is about 155.0754679321.

The spelling of 3729317 in words is "three million, seven hundred twenty-nine thousand, three hundred seventeen".