4944538 has 8 divisors (see below), whose sum is σ = 7538580. Its totient is φ = 2431680.

The previous prime is 4944523. The next prime is 4944539. The reversal of 4944538 is 8354494.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 2809 = 2223^2 + 53^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4944497 and 4944506.

It is not an unprimeable number, because it can be changed into a prime (4944539) 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, 20143 + ... + 20386.

Almost surely, 2^4944538 is an apocalyptic number.

4944538 is a deficient number, since it is larger than the sum of its proper divisors (2594042).

4944538 is a wasteful number, since it uses less digits than its factorization.

4944538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40592.

The product of its digits is 69120, while the sum is 37.

The square root of 4944538 is about 2223.6317141109. The cubic root of 4944538 is about 170.3629844951.

The spelling of 4944538 in words is "four million, nine hundred forty-four thousand, five hundred thirty-eight".