4812281 has 2 divisors, whose sum is σ = 4812282. Its totient is φ = 4812280.

The previous prime is 4812271. The next prime is 4812287. The reversal of 4812281 is 1822184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4343056 + 469225 = 2084^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4812281 - 2¹⁴ = 4795897 is a prime.

It is a super-2 number, since 2×4812281² = 46316096845922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4812281.

It is not a weakly prime, because it can be changed into another prime (4812287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406140 + 2406141.

It is an arithmetic number, because the mean of its divisors is an integer number (2406141).

Almost surely, 2^4812281 is an apocalyptic number.

It is an amenable number.

4812281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4812281 is an equidigital number, since it uses as much as digits as its factorization.

4812281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 26.

The square root of 4812281 is about 2193.6911815477. The cubic root of 4812281 is about 168.8302743817.

The spelling of 4812281 in words is "four million, eight hundred twelve thousand, two hundred eighty-one".