630046 has 8 divisors (see below), whose sum is σ = 950184. Its totient is φ = 313320.

The previous prime is 630043. The next prime is 630067. The reversal of 630046 is 640036.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325 + ... + 1168.

It is an arithmetic number, because the mean of its divisors is an integer number (118773).

2⁶³⁰⁰⁴⁶ is an apocalyptic number.

630046 is a deficient number, since it is larger than the sum of its proper divisors (320138).

630046 is a wasteful number, since it uses less digits than its factorization.

630046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 630046 is about 793.7543700667. The cubic root of 630046 is about 85.7282752299.

The spelling of 630046 in words is "six hundred thirty thousand, forty-six".