5121726 has 32 divisors (see below), whose sum is σ = 10951200. Its totient is φ = 1591296.

The previous prime is 5121713. The next prime is 5121737. The reversal of 5121726 is 6271215.

It is a junction number, because it is equal to n+sod(n) for n = 5121696 and 5121705.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15030 + ... + 15366.

It is an arithmetic number, because the mean of its divisors is an integer number (342225).

Almost surely, 2^5121726 is an apocalyptic number.

5121726 is an abundant number, since it is smaller than the sum of its proper divisors (5829474).

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

5121726 is a wasteful number, since it uses less digits than its factorization.

5121726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 840, while the sum is 24.

The square root of 5121726 is about 2263.1230633795. The cubic root of 5121726 is about 172.3741404968.

The spelling of 5121726 in words is "five million, one hundred twenty-one thousand, seven hundred twenty-six".