630148 has 12 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 313352.

The previous prime is 630127. The next prime is 630151. The reversal of 630148 is 841036.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

2⁶³⁰¹⁴⁸ is an apocalyptic number.

It is an amenable number.

630148 is a deficient number, since it is larger than the sum of its proper divisors (478652).

630148 is a wasteful number, since it uses less digits than its factorization.

630148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 630148 is about 793.8186190812. The cubic root of 630148 is about 85.7329012478.

The spelling of 630148 in words is "six hundred thirty thousand, one hundred forty-eight".