3667563 has 12 divisors (see below), whose sum is σ = 5609448. Its totient is φ = 2301120.

The previous prime is 3667561. The next prime is 3667567. The reversal of 3667563 is 3657663.

3667563 is a `hidden beast` number, since 36 + 67 + 563 = 666.

It is not a de Polignac number, because 3667563 - 2¹ = 3667561 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3667561) 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, 11833 + ... + 12138.

It is an arithmetic number, because the mean of its divisors is an integer number (467454).

Almost surely, 2^3667563 is an apocalyptic number.

3667563 is a deficient number, since it is larger than the sum of its proper divisors (1941885).

3667563 is a wasteful number, since it uses less digits than its factorization.

3667563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23994 (or 23991 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3667563 is about 1915.0882486194. The cubic root of 3667563 is about 154.2147310892.

The spelling of 3667563 in words is "three million, six hundred sixty-seven thousand, five hundred sixty-three".