4944245 has 4 divisors (see below), whose sum is σ = 5933100. Its totient is φ = 3955392.

The previous prime is 4944223. The next prime is 4944257. The reversal of 4944245 is 5424494.

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

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 3972049 = 986^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 4944245 - 2¹⁴ = 4927861 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 494420 + ... + 494429.

It is an arithmetic number, because the mean of its divisors is an integer number (1483275).

Almost surely, 2^4944245 is an apocalyptic number.

It is an amenable number.

4944245 is a deficient number, since it is larger than the sum of its proper divisors (988855).

4944245 is an equidigital number, since it uses as much as digits as its factorization.

4944245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988854.

The product of its digits is 23040, while the sum is 32.

The square root of 4944245 is about 2223.5658299227. The cubic root of 4944245 is about 170.3596193448.

Subtracting 4944245 from its reverse (5424494), we obtain a square (480249 = 693²).

The spelling of 4944245 in words is "four million, nine hundred forty-four thousand, two hundred forty-five".