8672746 has 8 divisors (see below), whose sum is σ = 13428864. Its totient is φ = 4196460.

The previous prime is 8672731. The next prime is 8672767. The reversal of 8672746 is 6472768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 8³ + 6³ + 7² + 2²³ + 7⁴ + 4⁵ + 6⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 8672699 and 8672708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69880 + ... + 70003.

It is an arithmetic number, because the mean of its divisors is an integer number (1678608).

Almost surely, 2^8672746 is an apocalyptic number.

8672746 is a deficient number, since it is larger than the sum of its proper divisors (4756118).

8672746 is a wasteful number, since it uses less digits than its factorization.

8672746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139916.

The product of its digits is 112896, while the sum is 40.

The square root of 8672746 is about 2944.9526311980. The cubic root of 8672746 is about 205.4560223043.

The spelling of 8672746 in words is "eight million, six hundred seventy-two thousand, seven hundred forty-six".