3667443 has 16 divisors (see below), whose sum is σ = 5300736. Its totient is φ = 2242080.

The previous prime is 3667429. The next prime is 3667453. The reversal of 3667443 is 3447663.

It is not a de Polignac number, because 3667443 - 2¹⁰ = 3666419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3667453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10396 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (331296).

Almost surely, 2^3667443 is an apocalyptic number.

3667443 is a deficient number, since it is larger than the sum of its proper divisors (1633293).

3667443 is a wasteful number, since it uses less digits than its factorization.

3667443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its digits is 36288, while the sum is 33.

The square root of 3667443 is about 1915.0569182142. The cubic root of 3667443 is about 154.2130491395.

The spelling of 3667443 in words is "three million, six hundred sixty-seven thousand, four hundred forty-three".