4857281 has 8 divisors (see below), whose sum is σ = 5706624. Its totient is φ = 4075920.

The previous prime is 4857277. The next prime is 4857287. The reversal of 4857281 is 1827584.

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

It is a cyclic number.

It is not a de Polignac number, because 4857281 - 2² = 4857277 is a prime.

It is a super-2 number, since 2×4857281² = 47186357425922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4857287) 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, 16841 + ... + 17126.

It is an arithmetic number, because the mean of its divisors is an integer number (713328).

Almost surely, 2^4857281 is an apocalyptic number.

It is an amenable number.

4857281 is a deficient number, since it is larger than the sum of its proper divisors (849343).

4857281 is a wasteful number, since it uses less digits than its factorization.

4857281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33991.

The product of its digits is 17920, while the sum is 35.

The square root of 4857281 is about 2203.9240005046. The cubic root of 4857281 is about 169.3548907014.

The spelling of 4857281 in words is "four million, eight hundred fifty-seven thousand, two hundred eighty-one".