6641472 has 28 divisors (see below), whose sum is σ = 17572736. Its totient is φ = 2213760.

The previous prime is 6641449. The next prime is 6641473. The reversal of 6641472 is 2741466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6641473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17104 + ... + 17487.

Almost surely, 2^6641472 is an apocalyptic number.

It is an amenable number.

6641472 is an abundant number, since it is smaller than the sum of its proper divisors (10931264).

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

6641472 is a wasteful number, since it uses less digits than its factorization.

6641472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34606 (or 34596 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 6641472 is about 2577.1053529105. The cubic root of 6641472 is about 187.9698155856.

The spelling of 6641472 in words is "six million, six hundred forty-one thousand, four hundred seventy-two".