4891671 has 20 divisors (see below), whose sum is σ = 7379064. Its totient is φ = 3229200.

The previous prime is 4891661. The next prime is 4891681. The reversal of 4891671 is 1761984.

It is an interprime number because it is at equal distance from previous prime (4891661) and next prime (4891681).

It is not a de Polignac number, because 4891671 - 2⁵ = 4891639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10381 + ... + 10841.

Almost surely, 2^4891671 is an apocalyptic number.

4891671 is a deficient number, since it is larger than the sum of its proper divisors (2487393).

4891671 is a wasteful number, since it uses less digits than its factorization.

4891671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 595 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 4891671 is about 2211.7122326379. The cubic root of 4891671 is about 169.7536339085.

It can be divided in two parts, 48 and 91671, that added together give a palindrome (91719).

The spelling of 4891671 in words is "four million, eight hundred ninety-one thousand, six hundred seventy-one".