5197726 has 16 divisors (see below), whose sum is σ = 8029440. Its totient is φ = 2522520.

The previous prime is 5197721. The next prime is 5197727. The reversal of 5197726 is 6277915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10341 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (501840).

Almost surely, 2^5197726 is an apocalyptic number.

5197726 is a deficient number, since it is larger than the sum of its proper divisors (2831714).

5197726 is a wasteful number, since it uses less digits than its factorization.

5197726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 26460, while the sum is 37.

The square root of 5197726 is about 2279.8521881912. The cubic root of 5197726 is about 173.2225631844. Note that the first 3 decimals are identical.

It can be divided in two parts, 51977 and 26, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 5197726 in words is "five million, one hundred ninety-seven thousand, seven hundred twenty-six".