6487653 has 8 divisors (see below), whose sum is σ = 8670816. Its totient is φ = 4314800.

The previous prime is 6487643. The next prime is 6487667. The reversal of 6487653 is 3567846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6487653 - 2¹⁰ = 6486629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (1083852).

Almost surely, 2^6487653 is an apocalyptic number.

It is an amenable number.

6487653 is a deficient number, since it is larger than the sum of its proper divisors (2183163).

6487653 is a wasteful number, since it uses less digits than its factorization.

6487653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155.

The product of its digits is 120960, while the sum is 39.

The square root of 6487653 is about 2547.0871598750. The cubic root of 6487653 is about 186.5073154656.

It can be divided in two parts, 6487 and 653, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6487653 in words is "six million, four hundred eighty-seven thousand, six hundred fifty-three".