4783745 has 4 divisors (see below), whose sum is σ = 5740500. Its totient is φ = 3826992.

The previous prime is 4783741. The next prime is 4783769. The reversal of 4783745 is 5473874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 2436721 = 1532^2 + 1561^2 .

It is a cyclic number.

It is not a de Polignac number, because 4783745 - 2² = 4783741 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4783699 and 4783708.

It is not an unprimeable number, because it can be changed into a prime (4783741) 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, 478370 + ... + 478379.

It is an arithmetic number, because the mean of its divisors is an integer number (1435125).

Almost surely, 2^4783745 is an apocalyptic number.

It is an amenable number.

4783745 is a deficient number, since it is larger than the sum of its proper divisors (956755).

4783745 is an equidigital number, since it uses as much as digits as its factorization.

4783745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956754.

The product of its digits is 94080, while the sum is 38.

The square root of 4783745 is about 2187.1774047845. The cubic root of 4783745 is about 168.4959010705.

The spelling of 4783745 in words is "four million, seven hundred eighty-three thousand, seven hundred forty-five".