4657971 has 4 divisors (see below), whose sum is σ = 6210632. Its totient is φ = 3105312.

The previous prime is 4657963. The next prime is 4657981. The reversal of 4657971 is 1797564.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4657971 - 2³ = 4657963 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4657901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776326 + ... + 776331.

It is an arithmetic number, because the mean of its divisors is an integer number (1552658).

Almost surely, 2^4657971 is an apocalyptic number.

4657971 is a deficient number, since it is larger than the sum of its proper divisors (1552661).

4657971 is a wasteful number, since it uses less digits than its factorization.

4657971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552660.

The product of its digits is 52920, while the sum is 39.

The square root of 4657971 is about 2158.2333052754. The cubic root of 4657971 is about 167.0060714682.

The spelling of 4657971 in words is "four million, six hundred fifty-seven thousand, nine hundred seventy-one".