3966475 has 12 divisors (see below), whose sum is σ = 5088960. Its totient is φ = 3063200.

The previous prime is 3966439. The next prime is 3966503. The reversal of 3966475 is 5746693.

It is not a de Polignac number, because 3966475 - 2⁹ = 3965963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2011 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^3966475 is an apocalyptic number.

3966475 is a deficient number, since it is larger than the sum of its proper divisors (1122485).

3966475 is a wasteful number, since it uses less digits than its factorization.

3966475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510 (or 5505 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 3966475 is about 1991.6011146814. The cubic root of 3966475 is about 158.2953802538.

The spelling of 3966475 in words is "three million, nine hundred sixty-six thousand, four hundred seventy-five".