3966502 has 8 divisors (see below), whose sum is σ = 5959800. Its totient is φ = 1979904.

The previous prime is 3966439. The next prime is 3966503. The reversal of 3966502 is 2056693.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (744975).

Almost surely, 2^3966502 is an apocalyptic number.

3966502 is a deficient number, since it is larger than the sum of its proper divisors (1993298).

3966502 is a wasteful number, since it uses less digits than its factorization.

3966502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3966502 is about 1991.6078931356. The cubic root of 3966502 is about 158.2957394279.

The spelling of 3966502 in words is "three million, nine hundred sixty-six thousand, five hundred two".