5641671 has 16 divisors (see below), whose sum is σ = 9103104. Its totient is φ = 3033984.

The previous prime is 5641661. The next prime is 5641679. The reversal of 5641671 is 1761465.

It is not a de Polignac number, because 5641671 - 2⁶ = 5641607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7545 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (568944).

Almost surely, 2^5641671 is an apocalyptic number.

5641671 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5641671 is a deficient number, since it is larger than the sum of its proper divisors (3461433).

5641671 is a wasteful number, since it uses less digits than its factorization.

5641671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830.

The product of its digits is 5040, while the sum is 30.

The square root of 5641671 is about 2375.2202003183. The cubic root of 5641671 is about 178.0201866598.

The spelling of 5641671 in words is "five million, six hundred forty-one thousand, six hundred seventy-one".