3666125 has 16 divisors (see below), whose sum is σ = 4630080. Its totient is φ = 2898000.

The previous prime is 3666121. The next prime is 3666127. The reversal of 3666125 is 5216663.

It is not a de Polignac number, because 3666125 - 2² = 3666121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17270 + ... + 17480.

It is an arithmetic number, because the mean of its divisors is an integer number (289380).

Almost surely, 2^3666125 is an apocalyptic number.

It is an amenable number.

3666125 is a deficient number, since it is larger than the sum of its proper divisors (963955).

3666125 is a wasteful number, since it uses less digits than its factorization.

3666125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 355 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 3666125 is about 1914.7127721933. The cubic root of 3666125 is about 154.1945733103.

The spelling of 3666125 in words is "three million, six hundred sixty-six thousand, one hundred twenty-five".