630662 has 8 divisors (see below), whose sum is σ = 969192. Its totient is φ = 307600.

The previous prime is 630659. The next prime is 630677. The reversal of 630662 is 266036.

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

It is a congruent number.

It is an unprimeable number.

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, 3764 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (121149).

2⁶³⁰⁶⁶² is an apocalyptic number.

630662 is a deficient number, since it is larger than the sum of its proper divisors (338530).

630662 is a wasteful number, since it uses less digits than its factorization.

630662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 630662 is about 794.1423046281. The cubic root of 630662 is about 85.7562051569.

Adding to 630662 its reverse (266036), we get a palindrome (896698).

The spelling of 630662 in words is "six hundred thirty thousand, six hundred sixty-two".