3866929 has 8 divisors (see below), whose sum is σ = 4260672. Its totient is φ = 3480240.

The previous prime is 3866927. The next prime is 3866957. The reversal of 3866929 is 9296683.

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 3866929 - 2¹ = 3866927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3866923) 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, 574 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (532584).

Almost surely, 2^3866929 is an apocalyptic number.

It is an amenable number.

3866929 is a deficient number, since it is larger than the sum of its proper divisors (393743).

3866929 is a wasteful number, since it uses less digits than its factorization.

3866929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527.

The product of its digits is 139968, while the sum is 43.

The square root of 3866929 is about 1966.4508638662. The cubic root of 3866929 is about 156.9599070004.

The spelling of 3866929 in words is "three million, eight hundred sixty-six thousand, nine hundred twenty-nine".