6486630 has 32 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 1722336.

The previous prime is 6486629. The next prime is 6486647. The reversal of 6486630 is 366846.

It is a junction number, because it is equal to n+sod(n) for n = 6486591 and 6486600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13657 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (488592).

Almost surely, 2^6486630 is an apocalyptic number.

6486630 is an abundant number, since it is smaller than the sum of its proper divisors (9148314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6486630 is a wasteful number, since it uses less digits than its factorization.

6486630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6486630 is about 2546.8863343306. The cubic root of 6486630 is about 186.4975118682.

The spelling of 6486630 in words is "six million, four hundred eighty-six thousand, six hundred thirty".