4865281 has 8 divisors (see below), whose sum is σ = 5191560. Its totient is φ = 4543488.

The previous prime is 4865261. The next prime is 4865293. The reversal of 4865281 is 1825684.

It can be written as a sum of positive squares in 4 ways, for example, as 2509056 + 2356225 = 1584^2 + 1535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4865281 - 2¹¹ = 4863233 is a prime.

It is a super-2 number, since 2×4865281² = 47341918417922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4865221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (648945).

Almost surely, 2^4865281 is an apocalyptic number.

It is an amenable number.

4865281 is a deficient number, since it is larger than the sum of its proper divisors (326279).

4865281 is a wasteful number, since it uses less digits than its factorization.

4865281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its digits is 15360, while the sum is 34.

The square root of 4865281 is about 2205.7381984270. The cubic root of 4865281 is about 169.4478162149.

The spelling of 4865281 in words is "four million, eight hundred sixty-five thousand, two hundred eighty-one".