5247877 has 4 divisors (see below), whose sum is σ = 5375916. Its totient is φ = 5119840.

The previous prime is 5247871. The next prime is 5247881. The reversal of 5247877 is 7787425.

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 1865956 + 3381921 = 1366^2 + 1839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5247877 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247871) 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, 63958 + ... + 64039.

It is an arithmetic number, because the mean of its divisors is an integer number (1343979).

Almost surely, 2^5247877 is an apocalyptic number.

It is an amenable number.

5247877 is a deficient number, since it is larger than the sum of its proper divisors (128039).

5247877 is a wasteful number, since it uses less digits than its factorization.

5247877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128038.

The product of its digits is 109760, while the sum is 40.

The square root of 5247877 is about 2290.8245240524. The cubic root of 5247877 is about 173.7779017697. Note that the first 3 decimals are identical.

The spelling of 5247877 in words is "five million, two hundred forty-seven thousand, eight hundred seventy-seven".