2044663 has 8 divisors (see below), whose sum is σ = 2095632. Its totient is φ = 1994496.

The previous prime is 2044661. The next prime is 2044673. The reversal of 2044663 is 3664402.

2044663 is nontrivially palindromic in base 8.

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 2044663 - 2¹ = 2044661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044661) 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, 10281 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (261954).

2^2044663 is an apocalyptic number.

2044663 is a deficient number, since it is larger than the sum of its proper divisors (50969).

2044663 is a wasteful number, since it uses less digits than its factorization.

2044663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2044663 is about 1429.9171304660. The cubic root of 2044663 is about 126.9230732594.

The spelling of 2044663 in words is "two million, forty-four thousand, six hundred sixty-three".