5203849 has 12 divisors (see below), whose sum is σ = 6156228. Its totient is φ = 4384800.

The previous prime is 5203841. The next prime is 5203867. The reversal of 5203849 is 9483025.

It can be written as a sum of positive squares in 2 ways, for example, as 60025 + 5143824 = 245^2 + 2268^2 .

It is not a de Polignac number, because 5203849 - 2³ = 5203841 is a prime.

It is a Duffinian number.

5203849 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5203849.

It is not an unprimeable number, because it can be changed into a prime (5203841) 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 11 ways as a sum of consecutive naturals, for example, 2119 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (513019).

Almost surely, 2^5203849 is an apocalyptic number.

It is an amenable number.

5203849 is a deficient number, since it is larger than the sum of its proper divisors (952379).

5203849 is a wasteful number, since it uses less digits than its factorization.

5203849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5203849 is about 2281.1946431640. The cubic root of 5203849 is about 173.2905560940.

The spelling of 5203849 in words is "five million, two hundred three thousand, eight hundred forty-nine".