4244623 has 4 divisors (see below), whose sum is σ = 4288480. Its totient is φ = 4200768.

The previous prime is 4244621. The next prime is 4244629. The reversal of 4244623 is 3264424.

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 4244623 - 2¹ = 4244621 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2⁷ + 4⁷ + 4¹¹ + 6 + 2¹⁵ + 3² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21783 + ... + 21976.

It is an arithmetic number, because the mean of its divisors is an integer number (1072120).

Almost surely, 2^4244623 is an apocalyptic number.

4244623 is a deficient number, since it is larger than the sum of its proper divisors (43857).

4244623 is an equidigital number, since it uses as much as digits as its factorization.

4244623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43856.

The product of its digits is 4608, while the sum is 25.

The square root of 4244623 is about 2060.2482860083. The cubic root of 4244623 is about 161.9122498912.

The spelling of 4244623 in words is "four million, two hundred forty-four thousand, six hundred twenty-three".