4722856 has 8 divisors (see below), whose sum is σ = 8855370. Its totient is φ = 2361424.

The previous prime is 4722847. The next prime is 4722863. The reversal of 4722856 is 6582274.

4722856 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 3006756 + 1716100 = 1734^2 + 1310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 4⁹ + 7 + 2¹⁸ + 2²² + 8⁴ + 5³ + 6² .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295171 + ... + 295186.

Almost surely, 2^4722856 is an apocalyptic number.

It is an amenable number.

4722856 is a deficient number, since it is larger than the sum of its proper divisors (4132514).

4722856 is a wasteful number, since it uses less digits than its factorization.

4722856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590363 (or 590359 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 4722856 is about 2173.2132891182. The cubic root of 4722856 is about 167.7779568471. Note that the first 3 decimals are identical.

The spelling of 4722856 in words is "four million, seven hundred twenty-two thousand, eight hundred fifty-six".