5120849 has 6 divisors (see below), whose sum is σ = 5304390. Its totient is φ = 4943456.

The previous prime is 5120839. The next prime is 5120879. The reversal of 5120849 is 9480215.

It can be written as a sum of positive squares in 3 ways, for example, as 368449 + 4752400 = 607^2 + 2180^2 .

It is not a de Polignac number, because 5120849 - 2⁴ = 5120833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (5120809) 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, 2204 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (884065).

Almost surely, 2^5120849 is an apocalyptic number.

It is an amenable number.

5120849 is a deficient number, since it is larger than the sum of its proper divisors (183541).

5120849 is an equidigital number, since it uses as much as digits as its factorization.

5120849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5120849 is about 2262.9292962883. The cubic root of 5120849 is about 172.3643013169.

The spelling of 5120849 in words is "five million, one hundred twenty thousand, eight hundred forty-nine".