6463087 has 4 divisors (see below), whose sum is σ = 6480520. Its totient is φ = 6445656.

The previous prime is 6463081. The next prime is 6463099. The reversal of 6463087 is 7803646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6463087 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 (6463081) 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, 8148 + ... + 8905.

It is an arithmetic number, because the mean of its divisors is an integer number (1620130).

Almost surely, 2^6463087 is an apocalyptic number.

6463087 is a deficient number, since it is larger than the sum of its proper divisors (17433).

6463087 is a wasteful number, since it uses less digits than its factorization.

6463087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17432.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6463087 is about 2542.2602148482. The cubic root of 6463087 is about 186.2716095822.

The spelling of 6463087 in words is "six million, four hundred sixty-three thousand, eighty-seven".