706923 has 24 divisors (see below), whose sum is σ = 1196000. Its totient is φ = 402192.

The previous prime is 706921. The next prime is 706943. The reversal of 706923 is 329607.

It is not a de Polignac number, because 706923 - 2¹ = 706921 is a prime.

It is a super-3 number, since 3×706923³ = 1059833371367857401, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2973 + ... + 3201.

2⁷⁰⁶⁹²³ is an apocalyptic number.

706923 is a deficient number, since it is larger than the sum of its proper divisors (489077).

706923 is a wasteful number, since it uses less digits than its factorization.

706923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 706923 is about 840.7871312050. The cubic root of 706923 is about 89.0821528191.

The spelling of 706923 in words is "seven hundred six thousand, nine hundred twenty-three".