6475716 has 72 divisors (see below), whose sum is σ = 17932824. Its totient is φ = 1958400.

The previous prime is 6475687. The next prime is 6475717. The reversal of 6475716 is 6175746.

6475716 is a `hidden beast` number, since 647 + 5 + 7 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1679616 + 4796100 = 1296^2 + 2190^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6475717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47200 + ... + 47336.

It is an arithmetic number, because the mean of its divisors is an integer number (249067).

Almost surely, 2^6475716 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 6475716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8966412).

6475716 is an abundant number, since it is smaller than the sum of its proper divisors (11457108).

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

6475716 is a wasteful number, since it uses less digits than its factorization.

6475716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 256 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 6475716 is about 2544.7428160818. The cubic root of 6475716 is about 186.3928567814.

The spelling of 6475716 in words is "six million, four hundred seventy-five thousand, seven hundred sixteen".