5671680 has 144 divisors (see below), whose sum is σ = 20799744. Its totient is φ = 1290240.

The previous prime is 5671669. The next prime is 5671681. The reversal of 5671680 is 861765.

It is not an unprimeable number, because it can be changed into a prime (5671681) 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, 26775 + ... + 26985.

Almost surely, 2^5671680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5671680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10399872).

5671680 is an abundant number, since it is smaller than the sum of its proper divisors (15128064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5671680 is a wasteful number, since it uses less digits than its factorization.

5671680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5671680 is about 2381.5289206726. The cubic root of 5671680 is about 178.3352684644.

The spelling of 5671680 in words is "five million, six hundred seventy-one thousand, six hundred eighty".