2044723 has 8 divisors (see below), whose sum is σ = 2246400. Its totient is φ = 1852488.

The previous prime is 2044697. The next prime is 2044733. The reversal of 2044723 is 3274402.

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 2044723 - 2¹⁷ = 1913651 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2044694 and 2044703.

It is not an unprimeable number, because it can be changed into a prime (2044733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (280800).

2^2044723 is an apocalyptic number.

2044723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2044723 is a deficient number, since it is larger than the sum of its proper divisors (201677).

2044723 is a wasteful number, since it uses less digits than its factorization.

2044723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2044723 is about 1429.9381105488. The cubic root of 2044723 is about 126.9243147533.

The spelling of 2044723 in words is "two million, forty-four thousand, seven hundred twenty-three".