8542726 has 4 divisors (see below), whose sum is σ = 12814092. Its totient is φ = 4271362.

The previous prime is 8542711. The next prime is 8542747. The reversal of 8542726 is 6272458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6272458 = 2 ⋅3136229.

It is a super-2 number, since 2×8542726² = 145956335022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8542691 and 8542700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135680 + ... + 2135683.

It is an arithmetic number, because the mean of its divisors is an integer number (3203523).

Almost surely, 2^8542726 is an apocalyptic number.

8542726 is a deficient number, since it is larger than the sum of its proper divisors (4271366).

8542726 is a wasteful number, since it uses less digits than its factorization.

8542726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271365.

The product of its digits is 26880, while the sum is 34.

The square root of 8542726 is about 2922.7942110248. The cubic root of 8542726 is about 204.4241304074.

The spelling of 8542726 in words is "eight million, five hundred forty-two thousand, seven hundred twenty-six".