3662165 has 16 divisors (see below), whose sum is σ = 4787328. Its totient is φ = 2673216.

The previous prime is 3662137. The next prime is 3662167. The reversal of 3662165 is 5612663.

It is not a de Polignac number, because 3662165 - 2⁶ = 3662101 is a prime.

It is a super-2 number, since 2×3662165² = 26822904974450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6422 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (299208).

Almost surely, 2^3662165 is an apocalyptic number.

It is an amenable number.

3662165 is a deficient number, since it is larger than the sum of its proper divisors (1125163).

3662165 is a wasteful number, since it uses less digits than its factorization.

3662165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

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

The square root of 3662165 is about 1913.6783951333. The cubic root of 3662165 is about 154.1390350608.

The spelling of 3662165 in words is "three million, six hundred sixty-two thousand, one hundred sixty-five".