3662843 has 4 divisors (see below), whose sum is σ = 3677688. Its totient is φ = 3648000.

The previous prime is 3662833. The next prime is 3662849. The reversal of 3662843 is 3482663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3662843 - 2⁸ = 3662587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3662849) 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 3 ways as a sum of consecutive naturals, for example, 7046 + ... + 7547.

It is an arithmetic number, because the mean of its divisors is an integer number (919422).

Almost surely, 2^3662843 is an apocalyptic number.

3662843 is a deficient number, since it is larger than the sum of its proper divisors (14845).

3662843 is a wasteful number, since it uses less digits than its factorization.

3662843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14844.

The product of its digits is 20736, while the sum is 32.

The square root of 3662843 is about 1913.8555326879. The cubic root of 3662843 is about 154.1485467219.

The spelling of 3662843 in words is "three million, six hundred sixty-two thousand, eight hundred forty-three".