4778246 has 16 divisors (see below), whose sum is σ = 8002368. Its totient is φ = 2121000.

The previous prime is 4778237. The next prime is 4778303. The reversal of 4778246 is 6428774.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (500148).

Almost surely, 2^4778246 is an apocalyptic number.

4778246 is a deficient number, since it is larger than the sum of its proper divisors (3224122).

4778246 is a wasteful number, since it uses less digits than its factorization.

4778246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

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

The square root of 4778246 is about 2185.9199436393. The cubic root of 4778246 is about 168.4313133037.

The spelling of 4778246 in words is "four million, seven hundred seventy-eight thousand, two hundred forty-six".