8475397 has 8 divisors (see below), whose sum is σ = 9922752. Its totient is φ = 7087200.

The previous prime is 8475391. The next prime is 8475413. The reversal of 8475397 is 7935748.

It is a happy number.

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 8475397 - 2¹¹ = 8473349 is a prime.

8475397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475391) 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, 14479 + ... + 15052.

It is an arithmetic number, because the mean of its divisors is an integer number (1240344).

Almost surely, 2^8475397 is an apocalyptic number.

It is an amenable number.

8475397 is a deficient number, since it is larger than the sum of its proper divisors (1447355).

8475397 is a wasteful number, since it uses less digits than its factorization.

8475397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29579.

The product of its digits is 211680, while the sum is 43.

The square root of 8475397 is about 2911.2535100881. The cubic root of 8475397 is about 203.8856609683.

The spelling of 8475397 in words is "eight million, four hundred seventy-five thousand, three hundred ninety-seven".