5231826 has 12 divisors (see below), whose sum is σ = 11335662. Its totient is φ = 1743936.

The previous prime is 5231797. The next prime is 5231827. The reversal of 5231826 is 6281325.

It can be written as a sum of positive squares in only one way, i.e., 3606201 + 1625625 = 1899^2 + 1275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5231826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145311 + ... + 145346.

Almost surely, 2^5231826 is an apocalyptic number.

5231826 is an abundant number, since it is smaller than the sum of its proper divisors (6103836).

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

5231826 is a wasteful number, since it uses less digits than its factorization.

5231826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290665 (or 290662 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5231826 is about 2287.3185173911. The cubic root of 5231826 is about 173.6005501975.

It can be divided in two parts, 52 and 31826, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 5231826 in words is "five million, two hundred thirty-one thousand, eight hundred twenty-six".