710668 has 24 divisors (see below), whose sum is σ = 1505952. Its totient is φ = 286464.

The previous prime is 710663. The next prime is 710683. The reversal of 710668 is 866017.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (710663) by changing a digit.

710668 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 7 ways as a sum of consecutive naturals, for example, 271 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (62748).

2⁷¹⁰⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

710668 is an abundant number, since it is smaller than the sum of its proper divisors (795284).

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

710668 is a wasteful number, since it uses less digits than its factorization.

710668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 710668 is about 843.0112692011. The cubic root of 710668 is about 89.2391832518.

It can be divided in two parts, 710 and 668, that added together give a triangular number (1378 = T₅₂).

The spelling of 710668 in words is "seven hundred ten thousand, six hundred sixty-eight".