5288781 has 8 divisors (see below), whose sum is σ = 7358400. Its totient is φ = 3372512.

The previous prime is 5288753. The next prime is 5288807. The reversal of 5288781 is 1878825.

5288781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5288781 - 2⁵ = 5288749 is a prime.

It is a super-2 number, since 2×5288781² = 55942408931922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38256 + ... + 38393.

It is an arithmetic number, because the mean of its divisors is an integer number (919800).

Almost surely, 2^5288781 is an apocalyptic number.

It is an amenable number.

5288781 is a deficient number, since it is larger than the sum of its proper divisors (2069619).

5288781 is a wasteful number, since it uses less digits than its factorization.

5288781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76675.

The product of its digits is 35840, while the sum is 39.

The square root of 5288781 is about 2299.7349847319. The cubic root of 5288781 is about 174.2282313534.

The spelling of 5288781 in words is "five million, two hundred eighty-eight thousand, seven hundred eighty-one".