630466 has 8 divisors (see below), whose sum is σ = 967824. Its totient is φ = 307860.

The previous prime is 630451. The next prime is 630467. The reversal of 630466 is 664036.

It is a happy number.

630466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 630466.

It is not an unprimeable number, because it can be changed into a prime (630467) 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, 3580 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (120978).

2⁶³⁰⁴⁶⁶ is an apocalyptic number.

630466 is a deficient number, since it is larger than the sum of its proper divisors (337358).

630466 is a wasteful number, since it uses less digits than its factorization.

630466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 630466 is about 794.0188914629. The cubic root of 630466 is about 85.7473203355.

The spelling of 630466 in words is "six hundred thirty thousand, four hundred sixty-six".