4647897 has 6 divisors (see below), whose sum is σ = 6713642. Its totient is φ = 3098592.

The previous prime is 4647893. The next prime is 4647943. The reversal of 4647897 is 7987464.

It can be written as a sum of positive squares in only one way, i.e., 4076361 + 571536 = 2019^2 + 756^2 .

It is not a de Polignac number, because 4647897 - 2² = 4647893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4647893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258208 + ... + 258225.

Almost surely, 2^4647897 is an apocalyptic number.

It is an amenable number.

4647897 is a deficient number, since it is larger than the sum of its proper divisors (2065745).

4647897 is a wasteful number, since it uses less digits than its factorization.

4647897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516439 (or 516436 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4647897 is about 2155.8981886907. The cubic root of 4647897 is about 166.8855874274.

It can be divided in two parts, 464789 and 7, that multiplied together give a palindrome (3253523).

The spelling of 4647897 in words is "four million, six hundred forty-seven thousand, eight hundred ninety-seven".