706169 has 4 divisors (see below), whose sum is σ = 736896. Its totient is φ = 675444.

The previous prime is 706159. The next prime is 706183. The reversal of 706169 is 961607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 961607 = 23 ⋅41809.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706169 is a prime.

It is a super-2 number, since 2×706169² = 997349313122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (706109) 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 3 ways as a sum of consecutive naturals, for example, 15329 + ... + 15374.

It is an arithmetic number, because the mean of its divisors is an integer number (184224).

2⁷⁰⁶¹⁶⁹ is an apocalyptic number.

It is an amenable number.

706169 is a deficient number, since it is larger than the sum of its proper divisors (30727).

706169 is a wasteful number, since it uses less digits than its factorization.

706169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30726.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 706169 is about 840.3386222232. The cubic root of 706169 is about 89.0504700485.

The spelling of 706169 in words is "seven hundred six thousand, one hundred sixty-nine".