4966978 has 16 divisors (see below), whose sum is σ = 7657344. Its totient is φ = 2415600.

The previous prime is 4966963. The next prime is 4966979. The reversal of 4966978 is 8796694.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4966979) 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, 13351 + ... + 13717.

It is an arithmetic number, because the mean of its divisors is an integer number (478584).

Almost surely, 2^4966978 is an apocalyptic number.

4966978 is a deficient number, since it is larger than the sum of its proper divisors (2690366).

4966978 is a wasteful number, since it uses less digits than its factorization.

4966978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its digits is 653184, while the sum is 49.

The square root of 4966978 is about 2228.6718017689. The cubic root of 4966978 is about 170.6203173765.

The spelling of 4966978 in words is "four million, nine hundred sixty-six thousand, nine hundred seventy-eight".