4246778 has 8 divisors (see below), whose sum is σ = 6447168. Its totient is φ = 2097724.

The previous prime is 4246771. The next prime is 4246799. The reversal of 4246778 is 8776424.

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 (4246771) by changing a digit.

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, 12626 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (805896).

Almost surely, 2^4246778 is an apocalyptic number.

4246778 is a deficient number, since it is larger than the sum of its proper divisors (2200390).

4246778 is a wasteful number, since it uses less digits than its factorization.

4246778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25668.

The product of its digits is 75264, while the sum is 38.

The square root of 4246778 is about 2060.7712148611. The cubic root of 4246778 is about 161.9396462675.

The spelling of 4246778 in words is "four million, two hundred forty-six thousand, seven hundred seventy-eight".