5608281 has 16 divisors (see below), whose sum is σ = 8841600. Its totient is φ = 3093888.

The previous prime is 5608277. The next prime is 5608307. The reversal of 5608281 is 1828065.

It is not a de Polignac number, because 5608281 - 2² = 5608277 is a prime.

It is a super-2 number, since 2×5608281² = 62905631549922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5604281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (552600).

Almost surely, 2^5608281 is an apocalyptic number.

It is an amenable number.

5608281 is a deficient number, since it is larger than the sum of its proper divisors (3233319).

5608281 is a wasteful number, since it uses less digits than its factorization.

5608281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5608281 is about 2368.1809474785. The cubic root of 5608281 is about 177.6682897739.

The spelling of 5608281 in words is "five million, six hundred eight thousand, two hundred eighty-one".