3966529 has 8 divisors (see below), whose sum is σ = 4564800. Its totient is φ = 3376176.

The previous prime is 3966517. The next prime is 3966539. The reversal of 3966529 is 9256693.

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 3966529 - 2¹¹ = 3964481 is a prime.

It is a Duffinian number.

3966529 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3966491 and 3966500.

It is not an unprimeable number, because it can be changed into a prime (3966539) 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, 859 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (570600).

Almost surely, 2^3966529 is an apocalyptic number.

It is an amenable number.

3966529 is a deficient number, since it is larger than the sum of its proper divisors (598271).

3966529 is a wasteful number, since it uses less digits than its factorization.

3966529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959.

The product of its digits is 87480, while the sum is 40.

The square root of 3966529 is about 1991.6146715668. The cubic root of 3966529 is about 158.2960986004.

The spelling of 3966529 in words is "three million, nine hundred sixty-six thousand, five hundred twenty-nine".