705023 has 8 divisors (see below), whose sum is σ = 777600. Its totient is φ = 633880.

The previous prime is 705017. The next prime is 705031. The reversal of 705023 is 320507.

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

It is a cyclic number.

It is not a de Polignac number, because 705023 - 2¹⁶ = 639487 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 704992 and 705010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2⁷⁰⁵⁰²³ is an apocalyptic number.

705023 is a deficient number, since it is larger than the sum of its proper divisors (72577).

705023 is a wasteful number, since it uses less digits than its factorization.

705023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 705023 is about 839.6564773763. The cubic root of 705023 is about 89.0022723823.

The spelling of 705023 in words is "seven hundred five thousand, twenty-three".