706347623 has 8 divisors (see below), whose sum is σ = 713669616. Its totient is φ = 699062400.

The previous prime is 706347583. The next prime is 706347643. The reversal of 706347623 is 326743607.

It is a happy number.

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 706347623 - 2¹² = 706343527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706347643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30293 + ... + 48273.

It is an arithmetic number, because the mean of its divisors is an integer number (89208702).

Almost surely, 2^706347623 is an apocalyptic number.

706347623 is a deficient number, since it is larger than the sum of its proper divisors (7321993).

706347623 is a wasteful number, since it uses less digits than its factorization.

706347623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 706347623 is about 26577.2011882365. The cubic root of 706347623 is about 890.5797775138.

The spelling of 706347623 in words is "seven hundred six million, three hundred forty-seven thousand, six hundred twenty-three".