4927778 has 8 divisors (see below), whose sum is σ = 7461072. Its totient is φ = 2440756.

The previous prime is 4927777. The next prime is 4927787. The reversal of 4927778 is 8777294.

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 (4927777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11300 + ... + 11727.

It is an arithmetic number, because the mean of its divisors is an integer number (932634).

Almost surely, 2^4927778 is an apocalyptic number.

4927778 is a deficient number, since it is larger than the sum of its proper divisors (2533294).

4927778 is a wasteful number, since it uses less digits than its factorization.

4927778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136.

The product of its digits is 197568, while the sum is 44.

The square root of 4927778 is about 2219.8599054895. The cubic root of 4927778 is about 170.1702792112.

The spelling of 4927778 in words is "four million, nine hundred twenty-seven thousand, seven hundred seventy-eight".