6713280 has 280 divisors, whose sum is σ = 28029408. Its totient is φ = 1492992.

The previous prime is 6713279. The next prime is 6713321. The reversal of 6713280 is 823176.

6713280 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 2591²-1.

It is a tau number, because it is divible by the number of its divisors (280).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 181422 + ... + 181458.

Almost surely, 2^6713280 is an apocalyptic number.

6713280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6713280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14014704).

6713280 is an abundant number, since it is smaller than the sum of its proper divisors (21316128).

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

6713280 is a wasteful number, since it uses less digits than its factorization.

6713280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 6713280 is about 2590.9998070243. Note that the first 3 decimals coincide. The cubic root of 6713280 is about 188.6448356471.

The spelling of 6713280 in words is "six million, seven hundred thirteen thousand, two hundred eighty".