6472287 has 6 divisors (see below), whose sum is σ = 9348872. Its totient is φ = 4314852.

The previous prime is 6472261. The next prime is 6472309. The reversal of 6472287 is 7822746.

6472287 is a `hidden beast` number, since 647 + 2 + 2 + 8 + 7 = 666.

6472287 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6472287 - 2⁷ = 6472159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472237) 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, 359563 + ... + 359580.

Almost surely, 2^6472287 is an apocalyptic number.

6472287 is a deficient number, since it is larger than the sum of its proper divisors (2876585).

6472287 is a wasteful number, since it uses less digits than its factorization.

6472287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719149 (or 719146 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 6472287 is about 2544.0689849137. The cubic root of 6472287 is about 186.3599515937.

The spelling of 6472287 in words is "six million, four hundred seventy-two thousand, two hundred eighty-seven".