4785317 has 4 divisors (see below), whose sum is σ = 4875660. Its totient is φ = 4694976.

The previous prime is 4785307. The next prime is 4785323. The reversal of 4785317 is 7135874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7135874 = 2 ⋅3567937.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 516961 = 2066^2 + 719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4785317 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 7³ + 8³ + 5³ + 3¹⁴ + 1 + 7³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4785307) 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, 45092 + ... + 45197.

It is an arithmetic number, because the mean of its divisors is an integer number (1218915).

Almost surely, 2^4785317 is an apocalyptic number.

It is an amenable number.

4785317 is a deficient number, since it is larger than the sum of its proper divisors (90343).

4785317 is an equidigital number, since it uses as much as digits as its factorization.

4785317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90342.

The product of its digits is 23520, while the sum is 35.

The square root of 4785317 is about 2187.5367425486. The cubic root of 4785317 is about 168.5143556877.

The spelling of 4785317 in words is "four million, seven hundred eighty-five thousand, three hundred seventeen".