4996978 has 8 divisors (see below), whose sum is σ = 8566272. Its totient is φ = 2141556.

The previous prime is 4996967. The next prime is 4996991. The reversal of 4996978 is 8796994.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178450 + ... + 178477.

It is an arithmetic number, because the mean of its divisors is an integer number (1070784).

Almost surely, 2^4996978 is an apocalyptic number.

4996978 is a deficient number, since it is larger than the sum of its proper divisors (3569294).

4996978 is a wasteful number, since it uses less digits than its factorization.

4996978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356936.

The product of its digits is 979776, while the sum is 52.

The square root of 4996978 is about 2235.3921356218. The cubic root of 4996978 is about 170.9631374093.

The spelling of 4996978 in words is "four million, nine hundred ninety-six thousand, nine hundred seventy-eight".