706649674 has 4 divisors (see below), whose sum is σ = 1059974514. Its totient is φ = 353324836.

The previous prime is 706649651. The next prime is 706649711. The reversal of 706649674 is 476946607.

It is a happy number.

706649674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 571927225 + 134722449 = 23915^2 + 11607^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176662417 + ... + 176662420.

Almost surely, 2^706649674 is an apocalyptic number.

706649674 is a deficient number, since it is larger than the sum of its proper divisors (353324840).

706649674 is a wasteful number, since it uses less digits than its factorization.

706649674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353324839.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 706649674 is about 26582.8831017254. The cubic root of 706649674 is about 890.7067037699.

The spelling of 706649674 in words is "seven hundred six million, six hundred forty-nine thousand, six hundred seventy-four".