5047457 has 4 divisors (see below), whose sum is σ = 5104260. Its totient is φ = 4990656.

The previous prime is 5047447. The next prime is 5047499. The reversal of 5047457 is 7547405.

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 2119936 + 2927521 = 1456^2 + 1711^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047457 - 2²⁰ = 3998881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5047417) 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, 28268 + ... + 28445.

It is an arithmetic number, because the mean of its divisors is an integer number (1276065).

Almost surely, 2^5047457 is an apocalyptic number.

It is an amenable number.

5047457 is a deficient number, since it is larger than the sum of its proper divisors (56803).

5047457 is an equidigital number, since it uses as much as digits as its factorization.

5047457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56802.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 5047457 is about 2246.6546241022. The cubic root of 5047457 is about 171.5368942036.

The spelling of 5047457 in words is "five million, forty-seven thousand, four hundred fifty-seven".