3644063 has 8 divisors (see below), whose sum is σ = 3734832. Its totient is φ = 3554496.

The previous prime is 3644059. The next prime is 3644071. The reversal of 3644063 is 3604463.

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 3644063 - 2² = 3644059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644023) 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, 8981 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (466854).

Almost surely, 2^3644063 is an apocalyptic number.

3644063 is a deficient number, since it is larger than the sum of its proper divisors (90769).

3644063 is a wasteful number, since it uses less digits than its factorization.

3644063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3644063 is about 1908.9429011890. The cubic root of 3644063 is about 153.8846468488.

The spelling of 3644063 in words is "three million, six hundred forty-four thousand, sixty-three".