6597648 has 30 divisors (see below), whose sum is σ = 18464654. Its totient is φ = 2199168.

The previous prime is 6597641. The next prime is 6597673. The reversal of 6597648 is 8467956.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 186624 = 2532^2 + 432^2 .

It is not an unprimeable number, because it can be changed into a prime (6597641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22765 + ... + 23052.

Almost surely, 2^6597648 is an apocalyptic number.

It is an amenable number.

6597648 is an abundant number, since it is smaller than the sum of its proper divisors (11867006).

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

6597648 is a wasteful number, since it uses less digits than its factorization.

6597648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45831 (or 45822 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6597648 is about 2568.5887175646. The cubic root of 6597648 is about 187.5554609268. Note that the first 3 decimals are identical.

The spelling of 6597648 in words is "six million, five hundred ninety-seven thousand, six hundred forty-eight".