8470726 has 48 divisors (see below), whose sum is σ = 15513120. Its totient is φ = 3449600.

The previous prime is 8470711. The next prime is 8470729. The reversal of 8470726 is 6270748.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 8470691 and 8470700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8470729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119271 + ... + 119341.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

Almost surely, 2^8470726 is an apocalyptic number.

8470726 is a deficient number, since it is larger than the sum of its proper divisors (7042394).

8470726 is a wasteful number, since it uses less digits than its factorization.

8470726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 8470726 is about 2910.4511677745. The cubic root of 8470726 is about 203.8481986157.

The spelling of 8470726 in words is "eight million, four hundred seventy thousand, seven hundred twenty-six".