710643 has 4 divisors (see below), whose sum is σ = 947528. Its totient is φ = 473760.

The previous prime is 710641. The next prime is 710663. The reversal of 710643 is 346017.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 710643 - 2¹ = 710641 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (710641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118438 + ... + 118443.

It is an arithmetic number, because the mean of its divisors is an integer number (236882).

2⁷¹⁰⁶⁴³ is an apocalyptic number.

710643 is a deficient number, since it is larger than the sum of its proper divisors (236885).

710643 is a wasteful number, since it uses less digits than its factorization.

710643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236884.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 710643 is about 842.9964412736. The cubic root of 710643 is about 89.2381368158.

The spelling of 710643 in words is "seven hundred ten thousand, six hundred forty-three".