706430 has 16 divisors (see below), whose sum is σ = 1303344. Its totient is φ = 275520.

The previous prime is 706427. The next prime is 706463. The reversal of 706430 is 34607.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 452 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (81459).

2⁷⁰⁶⁴³⁰ is an apocalyptic number.

706430 is a deficient number, since it is larger than the sum of its proper divisors (596914).

706430 is a wasteful number, since it uses less digits than its factorization.

706430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 706430 is about 840.4939024169. The cubic root of 706430 is about 89.0614397124.

The spelling of 706430 in words is "seven hundred six thousand, four hundred thirty".