3966041 has 4 divisors (see below), whose sum is σ = 4174800. Its totient is φ = 3757284.

The previous prime is 3966029. The next prime is 3966059. The reversal of 3966041 is 1406693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1406693 = 293 ⋅4801.

It is a cyclic number.

It is not a de Polignac number, because 3966041 - 2¹⁴ = 3949657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3965995 and 3966013.

It is not an unprimeable number, because it can be changed into a prime (3966091) 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, 104351 + ... + 104388.

It is an arithmetic number, because the mean of its divisors is an integer number (1043700).

Almost surely, 2^3966041 is an apocalyptic number.

It is an amenable number.

3966041 is a deficient number, since it is larger than the sum of its proper divisors (208759).

3966041 is a wasteful number, since it uses less digits than its factorization.

3966041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208758.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3966041 is about 1991.4921541397. The cubic root of 3966041 is about 158.2896066386.

The spelling of 3966041 in words is "three million, nine hundred sixty-six thousand, forty-one".