4122771 has 4 divisors (see below), whose sum is σ = 5497032. Its totient is φ = 2748512.

The previous prime is 4122751. The next prime is 4122779. The reversal of 4122771 is 1772214.

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

It is a cyclic number.

It is not a de Polignac number, because 4122771 - 2¹¹ = 4120723 is a prime.

It is an Ulam number.

It is a D-number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687126 + ... + 687131.

It is an arithmetic number, because the mean of its divisors is an integer number (1374258).

Almost surely, 2^4122771 is an apocalyptic number.

4122771 is a deficient number, since it is larger than the sum of its proper divisors (1374261).

4122771 is a wasteful number, since it uses less digits than its factorization.

4122771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374260.

The product of its digits is 784, while the sum is 24.

The square root of 4122771 is about 2030.4607851421. The cubic root of 4122771 is about 160.3478240465.

Adding to 4122771 its reverse (1772214), we get a palindrome (5894985).

The spelling of 4122771 in words is "four million, one hundred twenty-two thousand, seven hundred seventy-one".