5157726 has 32 divisors (see below), whose sum is σ = 12111360. Its totient is φ = 1433376.

The previous prime is 5157709. The next prime is 5157731. The reversal of 5157726 is 6277515.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (378480).

Almost surely, 2^5157726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5157726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6055680).

5157726 is an abundant number, since it is smaller than the sum of its proper divisors (6953634).

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

5157726 is a wasteful number, since it uses less digits than its factorization.

5157726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its digits is 14700, while the sum is 33.

The square root of 5157726 is about 2271.0627468214. The cubic root of 5157726 is about 172.7770636781. Note that the first 3 decimals are identical.

The spelling of 5157726 in words is "five million, one hundred fifty-seven thousand, seven hundred twenty-six".