4782775 has 12 divisors (see below), whose sum is σ = 6243400. Its totient is φ = 3624480.

The previous prime is 4782769. The next prime is 4782787. The reversal of 4782775 is 5772874.

It is not a de Polignac number, because 4782775 - 2⁷ = 4782647 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4560 + ... + 5509.

Almost surely, 2^4782775 is an apocalyptic number.

4782775 is a deficient number, since it is larger than the sum of its proper divisors (1460625).

4782775 is a wasteful number, since it uses less digits than its factorization.

4782775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098 (or 10093 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 4782775 is about 2186.9556465553. The cubic root of 4782775 is about 168.4845116624.

Subtracting 4782775 from its reverse (5772874), we obtain a palindrome (990099).

The spelling of 4782775 in words is "four million, seven hundred eighty-two thousand, seven hundred seventy-five".