4122775 has 6 divisors (see below), whose sum is σ = 5112272. Its totient is φ = 3298200.

The previous prime is 4122751. The next prime is 4122779. The reversal of 4122775 is 5772214.

It is not a de Polignac number, because 4122775 - 2⁷ = 4122647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82431 + ... + 82480.

Almost surely, 2^4122775 is an apocalyptic number.

4122775 is a deficient number, since it is larger than the sum of its proper divisors (989497).

4122775 is a wasteful number, since it uses less digits than its factorization.

4122775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164921 (or 164916 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 4122775 is about 2030.4617701400. The cubic root of 4122775 is about 160.3478759041.

Adding to 4122775 its reverse (5772214), we get a palindrome (9894989).

The spelling of 4122775 in words is "four million, one hundred twenty-two thousand, seven hundred seventy-five".