630616 has 16 divisors (see below), whose sum is σ = 1351440. Its totient is φ = 270240.

The previous prime is 630613. The next prime is 630659. The reversal of 630616 is 616036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630613) 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, 5575 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (84465).

2⁶³⁰⁶¹⁶ is an apocalyptic number.

It is an amenable number.

630616 is an abundant number, since it is smaller than the sum of its proper divisors (720824).

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

630616 is a wasteful number, since it uses less digits than its factorization.

630616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274 (or 11270 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 630616 is about 794.1133420363. The cubic root of 630616 is about 85.7541201090.

The spelling of 630616 in words is "six hundred thirty thousand, six hundred sixteen".