8704397 has 8 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 7775280.

The previous prime is 8704369. The next prime is 8704403. The reversal of 8704397 is 7934078.

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

It is a cyclic number.

It is not a de Polignac number, because 8704397 - 2¹⁴ = 8688013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8704397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8704897) 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, 10397 + ... + 11202.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^8704397 is an apocalyptic number.

It is an amenable number.

8704397 is a deficient number, since it is larger than the sum of its proper divisors (972403).

8704397 is a wasteful number, since it uses less digits than its factorization.

8704397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21643.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 8704397 is about 2950.3215079038. The cubic root of 8704397 is about 205.7056546524.

The spelling of 8704397 in words is "eight million, seven hundred four thousand, three hundred ninety-seven".