8971704 has 72 divisors (see below), whose sum is σ = 28276560. Its totient is φ = 2562336.

The previous prime is 8971693. The next prime is 8971709. The reversal of 8971704 is 4071798.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971709) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2257 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (392730).

Almost surely, 2^8971704 is an apocalyptic number.

8971704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8971704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14138280).

8971704 is an abundant number, since it is smaller than the sum of its proper divisors (19304856).

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

8971704 is a wasteful number, since it uses less digits than its factorization.

8971704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 8971704 is about 2995.2802873855. The cubic root of 8971704 is about 207.7901606642.

It can be divided in two parts, 897 and 1704, that added together give a square (2601 = 51²).

The spelling of 8971704 in words is "eight million, nine hundred seventy-one thousand, seven hundred four".