4722827 has 4 divisors (see below), whose sum is σ = 4754256. Its totient is φ = 4691400.

The previous prime is 4722799. The next prime is 4722829. The reversal of 4722827 is 7282274.

It is a happy number.

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 4722827 - 2¹⁶ = 4657291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4722793 and 4722802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15488 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (1188564).

Almost surely, 2^4722827 is an apocalyptic number.

4722827 is a deficient number, since it is larger than the sum of its proper divisors (31429).

4722827 is a wasteful number, since it uses less digits than its factorization.

4722827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31428.

The product of its digits is 12544, while the sum is 32.

The square root of 4722827 is about 2173.2066169603. The cubic root of 4722827 is about 167.7776134411. Note that the first 3 decimals are identical.

The spelling of 4722827 in words is "four million, seven hundred twenty-two thousand, eight hundred twenty-seven".