6472687 has 4 divisors (see below), whose sum is σ = 6970600. Its totient is φ = 5974776.

The previous prime is 6472679. The next prime is 6472721. The reversal of 6472687 is 7862746.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7862746 = 2 ⋅3931373.

It is a cyclic number.

It is not a de Polignac number, because 6472687 - 2³ = 6472679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472657) 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, 248937 + ... + 248962.

It is an arithmetic number, because the mean of its divisors is an integer number (1742650).

Almost surely, 2^6472687 is an apocalyptic number.

6472687 is a deficient number, since it is larger than the sum of its proper divisors (497913).

6472687 is a wasteful number, since it uses less digits than its factorization.

6472687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497912.

The product of its digits is 112896, while the sum is 40.

The square root of 6472687 is about 2544.1475979196. The cubic root of 6472687 is about 186.3637906512.

The spelling of 6472687 in words is "six million, four hundred seventy-two thousand, six hundred eighty-seven".