5261811 has 8 divisors (see below), whose sum is σ = 7027920. Its totient is φ = 3501792.

The previous prime is 5261801. The next prime is 5261813. The reversal of 5261811 is 1181625.

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

It is not a de Polignac number, because 5261811 - 2⁶ = 5261747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5261813) 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, 1185 + ... + 3453.

It is an arithmetic number, because the mean of its divisors is an integer number (878490).

Almost surely, 2^5261811 is an apocalyptic number.

5261811 is a deficient number, since it is larger than the sum of its proper divisors (1766109).

5261811 is a wasteful number, since it uses less digits than its factorization.

5261811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045.

The product of its digits is 480, while the sum is 24.

The square root of 5261811 is about 2293.8637710204. The cubic root of 5261811 is about 173.9315690746.

The spelling of 5261811 in words is "five million, two hundred sixty-one thousand, eight hundred eleven".