706986404 has 6 divisors (see below), whose sum is σ = 1237226214. Its totient is φ = 353493200.

The previous prime is 706986377. The next prime is 706986407. The reversal of 706986404 is 404689607.

It can be written as a sum of positive squares in only one way, i.e., 393625600 + 313360804 = 19840^2 + 17702^2 .

It is not an unprimeable number, because it can be changed into a prime (706986407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88373297 + ... + 88373304.

It is an arithmetic number, because the mean of its divisors is an integer number (206204369).

Almost surely, 2^706986404 is an apocalyptic number.

It is an amenable number.

706986404 is a deficient number, since it is larger than the sum of its proper divisors (530239810).

706986404 is a wasteful number, since it uses less digits than its factorization.

706986404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176746605 (or 176746603 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 706986404 is about 26589.2159342843. The cubic root of 706986404 is about 890.8481600208.

The spelling of 706986404 in words is "seven hundred six million, nine hundred eighty-six thousand, four hundred four".