706106426 has 4 divisors (see below), whose sum is σ = 1059159642. Its totient is φ = 353053212.

The previous prime is 706106399. The next prime is 706106461. The reversal of 706106426 is 624601607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 434680801 + 271425625 = 20849^2 + 16475^2 .

It is a junction number, because it is equal to n+sod(n) for n = 706106392 and 706106401.

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 as a sum of consecutive naturals, namely, 176526605 + ... + 176526608.

Almost surely, 2^706106426 is an apocalyptic number.

706106426 is a deficient number, since it is larger than the sum of its proper divisors (353053216).

706106426 is a wasteful number, since it uses less digits than its factorization.

706106426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353053215.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 706106426 is about 26572.6631333783. The cubic root of 706106426 is about 890.4783970140.

The spelling of 706106426 in words is "seven hundred six million, one hundred six thousand, four hundred twenty-six".