630486 has 12 divisors (see below), whose sum is σ = 1366092. Its totient is φ = 210156.

The previous prime is 630481. The next prime is 630493. The reversal of 630486 is 684036.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 630486.

It is not an unprimeable number, because it can be changed into a prime (630481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17496 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (113841).

2⁶³⁰⁴⁸⁶ is an apocalyptic number.

630486 is an abundant number, since it is smaller than the sum of its proper divisors (735606).

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

630486 is a wasteful number, since it uses less digits than its factorization.

630486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35035 (or 35032 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 630486 is about 794.0314855218. The cubic root of 630486 is about 85.7482270343.

The spelling of 630486 in words is "six hundred thirty thousand, four hundred eighty-six".