6486472 has 8 divisors (see below), whose sum is σ = 12162150. Its totient is φ = 3243232.

The previous prime is 6486463. The next prime is 6486479. The reversal of 6486472 is 2746846.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 4356 = 2546^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6486479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405397 + ... + 405412.

Almost surely, 2^6486472 is an apocalyptic number.

It is an amenable number.

6486472 is a deficient number, since it is larger than the sum of its proper divisors (5675678).

6486472 is a wasteful number, since it uses less digits than its factorization.

6486472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810815 (or 810811 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 6486472 is about 2546.8553158749. The cubic root of 6486472 is about 186.4959976333.

The spelling of 6486472 in words is "six million, four hundred eighty-six thousand, four hundred seventy-two".