5107978 has 8 divisors (see below), whose sum is σ = 7995168. Its totient is φ = 2442924.

The previous prime is 5107967. The next prime is 5107997. The reversal of 5107978 is 8797015.

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

It is an unprimeable number.

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, 55476 + ... + 55567.

It is an arithmetic number, because the mean of its divisors is an integer number (999396).

Almost surely, 2^5107978 is an apocalyptic number.

5107978 is a deficient number, since it is larger than the sum of its proper divisors (2887190).

5107978 is a wasteful number, since it uses less digits than its factorization.

5107978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111068.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 5107978 is about 2260.0836267714. The cubic root of 5107978 is about 172.2197704511.

Adding to 5107978 its sum of digits (37), we get a palindrome (5108015).

The spelling of 5107978 in words is "five million, one hundred seven thousand, nine hundred seventy-eight".