708423 has 8 divisors (see below), whose sum is σ = 985728. Its totient is φ = 451704.

The previous prime is 708403. The next prime is 708437. The reversal of 708423 is 324807.

708423 = T₁₅₂ + T₁₅₃ + ... + T₁₉₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 708423 - 2⁶ = 708359 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 708393 and 708402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (123216).

2⁷⁰⁸⁴²³ is an apocalyptic number.

708423 is a deficient number, since it is larger than the sum of its proper divisors (277305).

708423 is a wasteful number, since it uses less digits than its factorization.

708423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10293.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 708423 is about 841.6786797823. The cubic root of 708423 is about 89.1451152775.

The spelling of 708423 in words is "seven hundred eight thousand, four hundred twenty-three".