3836729 has 8 divisors (see below), whose sum is σ = 4274760. Its totient is φ = 3419136.

The previous prime is 3836683. The next prime is 3836731. The reversal of 3836729 is 9276383.

It can be written as a sum of positive squares in 4 ways, for example, as 313600 + 3523129 = 560^2 + 1877^2 .

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 3836729 - 2¹⁶ = 3771193 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3836692 and 3836701.

It is not an unprimeable number, because it can be changed into a prime (3836629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4712 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (534345).

Almost surely, 2^3836729 is an apocalyptic number.

It is an amenable number.

3836729 is a deficient number, since it is larger than the sum of its proper divisors (438031).

3836729 is a wasteful number, since it uses less digits than its factorization.

3836729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219.

The product of its digits is 54432, while the sum is 38.

The square root of 3836729 is about 1958.7570038165. The cubic root of 3836729 is about 156.5502293628.

The spelling of 3836729 in words is "three million, eight hundred thirty-six thousand, seven hundred twenty-nine".