708678 has 12 divisors (see below), whose sum is σ = 1535508. Its totient is φ = 236220.

The previous prime is 708667. The next prime is 708689. The reversal of 708678 is 876807.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (708667) and next prime (708689).

It is a congruent number.

It is an unprimeable number.

708678 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19668 + ... + 19703.

It is an arithmetic number, because the mean of its divisors is an integer number (127959).

2⁷⁰⁸⁶⁷⁸ is an apocalyptic number.

708678 is an abundant number, since it is smaller than the sum of its proper divisors (826830).

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

708678 is a wasteful number, since it uses less digits than its factorization.

708678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39379 (or 39376 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 708678 is about 841.8301491394. The cubic root of 708678 is about 89.1558100542.

The spelling of 708678 in words is "seven hundred eight thousand, six hundred seventy-eight".