5078641 has 4 divisors (see below), whose sum is σ = 5090212. Its totient is φ = 5067072.

The previous prime is 5078617. The next prime is 5078651. The reversal of 5078641 is 1468705.

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 1766241 + 3312400 = 1329^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 5078641 - 2⁵ = 5078609 is a prime.

It is a Duffinian number.

5078641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5078651) 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, 5100 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (1272553).

Almost surely, 2^5078641 is an apocalyptic number.

It is an amenable number.

5078641 is a deficient number, since it is larger than the sum of its proper divisors (11571).

5078641 is a wasteful number, since it uses less digits than its factorization.

5078641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5078641 is about 2253.5840343772. The cubic root of 5078641 is about 171.8894300171.

The spelling of 5078641 in words is "five million, seventy-eight thousand, six hundred forty-one".