4552785 has 12 divisors (see below), whose sum is σ = 7891572. Its totient is φ = 2428128.

The previous prime is 4552771. The next prime is 4552789. The reversal of 4552785 is 5872554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 992016 = 1887^2 + 996^2 .

It is not a de Polignac number, because 4552785 - 2¹¹ = 4550737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4552789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50542 + ... + 50631.

It is an arithmetic number, because the mean of its divisors is an integer number (657631).

Almost surely, 2^4552785 is an apocalyptic number.

4552785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4552785 is a deficient number, since it is larger than the sum of its proper divisors (3338787).

4552785 is a wasteful number, since it uses less digits than its factorization.

4552785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101184 (or 101181 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 4552785 is about 2133.7256149749. The cubic root of 4552785 is about 165.7393815328.

It can be divided in two parts, 455 and 2785, that added together give a triangular number (3240 = T₈₀).

The spelling of 4552785 in words is "four million, five hundred fifty-two thousand, seven hundred eighty-five".