4782345 has 8 divisors (see below), whose sum is σ = 7651776. Its totient is φ = 2550576.

The previous prime is 4782341. The next prime is 4782359. The reversal of 4782345 is 5432874.

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

It is not a de Polignac number, because 4782345 - 2² = 4782341 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

4782345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4782341) 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, 159397 + ... + 159426.

It is an arithmetic number, because the mean of its divisors is an integer number (956472).

Almost surely, 2^4782345 is an apocalyptic number.

It is an amenable number.

4782345 is a deficient number, since it is larger than the sum of its proper divisors (2869431).

4782345 is a wasteful number, since it uses less digits than its factorization.

4782345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318831.

The product of its digits is 26880, while the sum is 33.

The square root of 4782345 is about 2186.8573341670. The cubic root of 4782345 is about 168.4794622569.

The spelling of 4782345 in words is "four million, seven hundred eighty-two thousand, three hundred forty-five".