4971657 has 8 divisors (see below), whose sum is σ = 6917184. Its totient is φ = 3170288.

The previous prime is 4971643. The next prime is 4971671. The reversal of 4971657 is 7561794.

4971657 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4971643) and next prime (4971671).

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 4971657 - 2⁷ = 4971529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4971677) 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, 35958 + ... + 36095.

It is an arithmetic number, because the mean of its divisors is an integer number (864648).

Almost surely, 2^4971657 is an apocalyptic number.

It is an amenable number.

4971657 is a deficient number, since it is larger than the sum of its proper divisors (1945527).

4971657 is a wasteful number, since it uses less digits than its factorization.

4971657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72079.

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

The square root of 4971657 is about 2229.7212830307. The cubic root of 4971657 is about 170.6738765638.

The spelling of 4971657 in words is "four million, nine hundred seventy-one thousand, six hundred fifty-seven".