4993841 has 6 divisors (see below), whose sum is σ = 5130342. Its totient is φ = 4858080.

The previous prime is 4993837. The next prime is 4993843. The reversal of 4993841 is 1483994.

It can be written as a sum of positive squares in 3 ways, for example, as 600625 + 4393216 = 775^2 + 2096^2 .

It is not a de Polignac number, because 4993841 - 2² = 4993837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4993795 and 4993804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14135 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (855057).

Almost surely, 2^4993841 is an apocalyptic number.

4993841 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4993841 is a deficient number, since it is larger than the sum of its proper divisors (136501).

4993841 is an frugal number, since it uses more digits than its factorization.

4993841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 390 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 4993841 is about 2234.6903588641. The cubic root of 4993841 is about 170.9273542067.

The spelling of 4993841 in words is "four million, nine hundred ninety-three thousand, eight hundred forty-one".