5291856 has 30 divisors (see below), whose sum is σ = 14810250. Its totient is φ = 1763904.

The previous prime is 5291837. The next prime is 5291857. The reversal of 5291856 is 6581925.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 1742400 = 1884^2 + 1320^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5291856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291857) 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 5 ways as a sum of consecutive naturals, for example, 18231 + ... + 18518.

It is an arithmetic number, because the mean of its divisors is an integer number (493675).

Almost surely, 2^5291856 is an apocalyptic number.

It is an amenable number.

5291856 is an abundant number, since it is smaller than the sum of its proper divisors (9518394).

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

5291856 is a wasteful number, since it uses less digits than its factorization.

5291856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36763 (or 36754 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5291856 is about 2300.4034428769. The cubic root of 5291856 is about 174.2619913706.

The spelling of 5291856 in words is "five million, two hundred ninety-one thousand, eight hundred fifty-six".