6463009 has 8 divisors (see below), whose sum is σ = 7820928. Its totient is φ = 5213760.

The previous prime is 6463003. The next prime is 6463031. The reversal of 6463009 is 9003646.

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 6463009 - 2³ = 6463001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463001) 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, 27037 + ... + 27274.

It is an arithmetic number, because the mean of its divisors is an integer number (977616).

Almost surely, 2^6463009 is an apocalyptic number.

It is an amenable number.

6463009 is a deficient number, since it is larger than the sum of its proper divisors (1357919).

6463009 is a wasteful number, since it uses less digits than its factorization.

6463009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54335.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6463009 is about 2542.2448741221. The cubic root of 6463009 is about 186.2708602373.

It can be divided in two parts, 646 and 3009, that added together give a triangular number (3655 = T₈₅).

The spelling of 6463009 in words is "six million, four hundred sixty-three thousand, nine".