8216746 has 16 divisors (see below), whose sum is σ = 13248576. Its totient is φ = 3807936.

The previous prime is 8216743. The next prime is 8216777. The reversal of 8216746 is 6476128.

8216746 is nontrivially palindromic in base 6.

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

It is not an unprimeable number, because it can be changed into a prime (8216743) 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, 475 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (828036).

Almost surely, 2^8216746 is an apocalyptic number.

8216746 is a deficient number, since it is larger than the sum of its proper divisors (5031830).

8216746 is a wasteful number, since it uses less digits than its factorization.

8216746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its digits is 16128, while the sum is 34.

The square root of 8216746 is about 2866.4866997773. The cubic root of 8216746 is about 201.7901457514.

The spelling of 8216746 in words is "eight million, two hundred sixteen thousand, seven hundred forty-six".