706738 has 8 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 341940.

The previous prime is 706733. The next prime is 706747. The reversal of 706738 is 837607.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (706733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

2⁷⁰⁶⁷³⁸ is an apocalyptic number.

706738 is a deficient number, since it is larger than the sum of its proper divisors (387662).

706738 is a wasteful number, since it uses less digits than its factorization.

706738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 706738 is about 840.6771080504. The cubic root of 706738 is about 89.0743812814.

It can be divided in two parts, 706 and 738, that added together give a square (1444 = 38²).

The spelling of 706738 in words is "seven hundred six thousand, seven hundred thirty-eight".