5281266 has 8 divisors (see below), whose sum is σ = 10562544. Its totient is φ = 1760420.

The previous prime is 5281247. The next prime is 5281273. The reversal of 5281266 is 6621825.

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

5281266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 440100 + ... + 440111.

It is an arithmetic number, because the mean of its divisors is an integer number (1320318).

Almost surely, 2^5281266 is an apocalyptic number.

5281266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5281266 is a wasteful number, since it uses less digits than its factorization.

5281266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880216.

The product of its digits is 5760, while the sum is 30.

The square root of 5281266 is about 2298.1005199947. The cubic root of 5281266 is about 174.1456700598.

It can be divided in two parts, 52 and 81266, that added together give a palindrome (81318).

The spelling of 5281266 in words is "five million, two hundred eighty-one thousand, two hundred sixty-six".