7116978 has 24 divisors (see below), whose sum is σ = 15647184. Its totient is φ = 2156440.

The previous prime is 7116943. The next prime is 7116983. The reversal of 7116978 is 8796117.

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 11 ways as a sum of consecutive naturals, for example, 4176 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (651966).

Almost surely, 2^7116978 is an apocalyptic number.

7116978 is an abundant number, since it is smaller than the sum of its proper divisors (8530206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7116978 is a wasteful number, since it uses less digits than its factorization.

7116978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830 (or 9819 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 7116978 is about 2667.7664815347. The cubic root of 7116978 is about 192.3528126579.

The spelling of 7116978 in words is "seven million, one hundred sixteen thousand, nine hundred seventy-eight".