5127778 has 16 divisors (see below), whose sum is σ = 8269344. Its totient is φ = 2376000.

The previous prime is 5127769. The next prime is 5127779. The reversal of 5127778 is 8777215.

It is not an unprimeable number, because it can be changed into a prime (5127779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (516834).

Almost surely, 2^5127778 is an apocalyptic number.

5127778 is a deficient number, since it is larger than the sum of its proper divisors (3141566).

5127778 is a wasteful number, since it uses less digits than its factorization.

5127778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 27440, while the sum is 37.

The square root of 5127778 is about 2264.4597589712. The cubic root of 5127778 is about 172.4420080914.

The spelling of 5127778 in words is "five million, one hundred twenty-seven thousand, seven hundred seventy-eight".