3667543 has 8 divisors (see below), whose sum is σ = 4139280. Its totient is φ = 3218880.

The previous prime is 3667541. The next prime is 3667553. The reversal of 3667543 is 3457663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3667543 - 2¹ = 3667541 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3667499 and 3667508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (517410).

Almost surely, 2^3667543 is an apocalyptic number.

3667543 is a deficient number, since it is larger than the sum of its proper divisors (471737).

3667543 is a wasteful number, since it uses less digits than its factorization.

3667543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11537.

The product of its digits is 45360, while the sum is 34.

The square root of 3667543 is about 1915.0830269208. The cubic root of 3667543 is about 154.2144507668.

The spelling of 3667543 in words is "three million, six hundred sixty-seven thousand, five hundred forty-three".