5693281 has 4 divisors (see below), whose sum is σ = 6210864. Its totient is φ = 5175700.

The previous prime is 5693263. The next prime is 5693287. The reversal of 5693281 is 1823965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5693281 - 2⁹ = 5692769 is a prime.

It is a super-2 number, since 2×5693281² = 64826897089922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5693287) 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, 258775 + ... + 258796.

It is an arithmetic number, because the mean of its divisors is an integer number (1552716).

Almost surely, 2^5693281 is an apocalyptic number.

It is an amenable number.

5693281 is a deficient number, since it is larger than the sum of its proper divisors (517583).

5693281 is a wasteful number, since it uses less digits than its factorization.

5693281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517582.

The product of its digits is 12960, while the sum is 34.

The square root of 5693281 is about 2386.0597226390. The cubic root of 5693281 is about 178.5613825358.

The spelling of 5693281 in words is "five million, six hundred ninety-three thousand, two hundred eighty-one".