706332643 has 16 divisors (see below), whose sum is σ = 763805376. Its totient is φ = 650690560.

The previous prime is 706332629. The next prime is 706332647. The reversal of 706332643 is 346233607.

It is a cyclic number.

It is not a de Polignac number, because 706332643 - 2⁹ = 706332131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 706332599 and 706332608.

It is not an unprimeable number, because it can be changed into a prime (706332647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576930 + ... + 578152.

It is an arithmetic number, because the mean of its divisors is an integer number (47737836).

Almost surely, 2^706332643 is an apocalyptic number.

706332643 is a deficient number, since it is larger than the sum of its proper divisors (57472733).

706332643 is a wasteful number, since it uses less digits than its factorization.

706332643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 706332643 is about 26576.9193662471. The cubic root of 706332643 is about 890.5734817566.

The spelling of 706332643 in words is "seven hundred six million, three hundred thirty-two thousand, six hundred forty-three".