5071778 has 8 divisors (see below), whose sum is σ = 7628880. Its totient is φ = 2528820.

The previous prime is 5071777. The next prime is 5071783. The reversal of 5071778 is 8771705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5071771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (953610).

Almost surely, 2^5071778 is an apocalyptic number.

5071778 is a deficient number, since it is larger than the sum of its proper divisors (2557102).

5071778 is a wasteful number, since it uses less digits than its factorization.

5071778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 5071778 is about 2252.0608339918. The cubic root of 5071778 is about 171.8119677629.

The spelling of 5071778 in words is "five million, seventy-one thousand, seven hundred seventy-eight".