3704729 has 8 divisors (see below), whose sum is σ = 4262208. Its totient is φ = 3154320.

The previous prime is 3704707. The next prime is 3704731. The reversal of 3704729 is 9274073.

It is a happy number.

3704729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3704729 - 2¹⁶ = 3639193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3704695 and 3704704.

It is not an unprimeable number, because it can be changed into a prime (3704749) 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 in 7 ways as a sum of consecutive naturals, for example, 587 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (532776).

Almost surely, 2^3704729 is an apocalyptic number.

It is an amenable number.

3704729 is a deficient number, since it is larger than the sum of its proper divisors (557479).

3704729 is a wasteful number, since it uses less digits than its factorization.

3704729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3704729 is about 1924.7672586575. The cubic root of 3704729 is about 154.7339034814.

The spelling of 3704729 in words is "three million, seven hundred four thousand, seven hundred twenty-nine".