4782146 has 8 divisors (see below), whose sum is σ = 7182540. Its totient is φ = 2387968.

The previous prime is 4782143. The next prime is 4782161. The reversal of 4782146 is 6412874.

It can be written as a sum of positive squares in 2 ways, for example, as 4774225 + 7921 = 2185^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4782143) 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, 1970 + ... + 3666.

Almost surely, 2^4782146 is an apocalyptic number.

4782146 is a deficient number, since it is larger than the sum of its proper divisors (2400394).

4782146 is a wasteful number, since it uses less digits than its factorization.

4782146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108.

The product of its digits is 10752, while the sum is 32.

The square root of 4782146 is about 2186.8118346122. The cubic root of 4782146 is about 168.4771253365.

The spelling of 4782146 in words is "four million, seven hundred eighty-two thousand, one hundred forty-six".