8601397 has 8 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 7358064.

The previous prime is 8601391. The next prime is 8601401. The reversal of 8601397 is 7931068.

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

It is not a de Polignac number, because 8601397 - 2³ = 8601389 is a prime.

It is a Duffinian number.

8601397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8601391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4179 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^8601397 is an apocalyptic number.

It is an amenable number.

8601397 is a deficient number, since it is larger than the sum of its proper divisors (1248203).

8601397 is a wasteful number, since it uses less digits than its factorization.

8601397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8601397 is about 2932.8138365740. The cubic root of 8601397 is about 204.8910545452.

It can be divided in two parts, 8601 and 397, that added together give a palindrome (8998).

The spelling of 8601397 in words is "eight million, six hundred one thousand, three hundred ninety-seven".