3666475 has 12 divisors (see below), whose sum is σ = 4814424. Its totient is φ = 2760320.

The previous prime is 3666473. The next prime is 3666493. The reversal of 3666475 is 5746663.

It is not a de Polignac number, because 3666475 - 2¹ = 3666473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3889 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (401202).

Almost surely, 2^3666475 is an apocalyptic number.

3666475 is a deficient number, since it is larger than the sum of its proper divisors (1147949).

3666475 is a wasteful number, since it uses less digits than its factorization.

3666475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8654 (or 8649 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 3666475 is about 1914.8041675325. The cubic root of 3666475 is about 154.1994800700.

The spelling of 3666475 in words is "three million, six hundred sixty-six thousand, four hundred seventy-five".