708630 has 64 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 164736.

The previous prime is 708601. The next prime is 708641. The reversal of 708630 is 36807.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 708630.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 708630.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8931 + ... + 9009.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁷⁰⁸⁶³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 708630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967680).

708630 is an abundant number, since it is smaller than the sum of its proper divisors (1226730).

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

708630 is a wasteful number, since it uses less digits than its factorization.

708630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 708630 is about 841.8016393427. The cubic root of 708630 is about 89.1537971158.

It can be divided in two parts, 708 and 630, that multiplied together give a triangular number (446040 = T₉₄₄).

The spelling of 708630 in words is "seven hundred eight thousand, six hundred thirty".