3966038 has 4 divisors (see below), whose sum is σ = 5949060. Its totient is φ = 1983018.

The previous prime is 3966029. The next prime is 3966059. The reversal of 3966038 is 8306693.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3965989 and 3966007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991508 + ... + 991511.

It is an arithmetic number, because the mean of its divisors is an integer number (1487265).

Almost surely, 2^3966038 is an apocalyptic number.

3966038 is a deficient number, since it is larger than the sum of its proper divisors (1983022).

3966038 is a wasteful number, since it uses less digits than its factorization.

3966038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983021.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3966038 is about 1991.4914009355. The cubic root of 3966038 is about 158.2895667274.

The spelling of 3966038 in words is "three million, nine hundred sixty-six thousand, thirty-eight".