5281347 has 4 divisors (see below), whose sum is σ = 7041800. Its totient is φ = 3520896.

The previous prime is 5281337. The next prime is 5281361. The reversal of 5281347 is 7431825.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5281347 - 2¹⁶ = 5215811 is a prime.

It is a super-2 number, since 2×5281347² = 55785252268818, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5281337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880222 + ... + 880227.

It is an arithmetic number, because the mean of its divisors is an integer number (1760450).

Almost surely, 2^5281347 is an apocalyptic number.

5281347 is a deficient number, since it is larger than the sum of its proper divisors (1760453).

5281347 is a wasteful number, since it uses less digits than its factorization.

5281347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760452.

The product of its digits is 6720, while the sum is 30.

The square root of 5281347 is about 2298.1181431772. The cubic root of 5281347 is about 174.1465603594.

The spelling of 5281347 in words is "five million, two hundred eighty-one thousand, three hundred forty-seven".