4872281 has 2 divisors, whose sum is σ = 4872282. Its totient is φ = 4872280.

The previous prime is 4872277. The next prime is 4872289. The reversal of 4872281 is 1822784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 292681 = 2140^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 4872281 - 2² = 4872277 is a prime.

It is a super-2 number, since 2×4872281² = 47478244285922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4872289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436140 + 2436141.

It is an arithmetic number, because the mean of its divisors is an integer number (2436141).

Almost surely, 2^4872281 is an apocalyptic number.

It is an amenable number.

4872281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4872281 is an equidigital number, since it uses as much as digits as its factorization.

4872281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 32.

The square root of 4872281 is about 2207.3243984517. The cubic root of 4872281 is about 169.5290425141.

The spelling of 4872281 in words is "four million, eight hundred seventy-two thousand, two hundred eighty-one".