5268891 has 8 divisors (see below), whose sum is σ = 7035984. Its totient is φ = 3507200.

The previous prime is 5268811. The next prime is 5268899. The reversal of 5268891 is 1988625.

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 5268891 - 2¹³ = 5260699 is a prime.

It is a super-2 number, since 2×5268891² = 55522424739762, which contains 22 as substring.

5268891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5268899) 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, 2491 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (879498).

Almost surely, 2^5268891 is an apocalyptic number.

5268891 is a deficient number, since it is larger than the sum of its proper divisors (1767093).

5268891 is a wasteful number, since it uses less digits than its factorization.

5268891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701.

The product of its digits is 34560, while the sum is 39.

The square root of 5268891 is about 2295.4064999472. The cubic root of 5268891 is about 174.0095449910.

The spelling of 5268891 in words is "five million, two hundred sixty-eight thousand, eight hundred ninety-one".