4147397 has 8 divisors (see below), whose sum is σ = 4304640. Its totient is φ = 3991680.

The previous prime is 4147391. The next prime is 4147399. The reversal of 4147397 is 7937414.

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 4147397 - 2¹² = 4143301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147391) 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, 10754 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (538080).

Almost surely, 2^4147397 is an apocalyptic number.

It is an amenable number.

4147397 is a deficient number, since it is larger than the sum of its proper divisors (157243).

4147397 is a wasteful number, since it uses less digits than its factorization.

4147397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 21168, while the sum is 35.

The square root of 4147397 is about 2036.5158973109. The cubic root of 4147397 is about 160.6664519280. Note that the first 3 decimals are identical.

The spelling of 4147397 in words is "four million, one hundred forty-seven thousand, three hundred ninety-seven".