3667145 has 16 divisors (see below), whose sum is σ = 4631040. Its totient is φ = 2784000.

The previous prime is 3667141. The next prime is 3667159. The reversal of 3667145 is 5417663.

It is not a de Polignac number, because 3667145 - 2² = 3667141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3667141) 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, 8945 + ... + 9345.

It is an arithmetic number, because the mean of its divisors is an integer number (289440).

Almost surely, 2^3667145 is an apocalyptic number.

It is an amenable number.

3667145 is a deficient number, since it is larger than the sum of its proper divisors (963895).

3667145 is a wasteful number, since it uses less digits than its factorization.

3667145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 15120, while the sum is 32.

The square root of 3667145 is about 1914.9791121576. The cubic root of 3667145 is about 154.2088721391.

The spelling of 3667145 in words is "three million, six hundred sixty-seven thousand, one hundred forty-five".