706646972 has 12 divisors (see below), whose sum is σ = 1266794256. Its totient is φ = 344705760.

The previous prime is 706646929. The next prime is 706646989. The reversal of 706646972 is 279646607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154248 + ... + 2154575.

It is an arithmetic number, because the mean of its divisors is an integer number (105566188).

Almost surely, 2^706646972 is an apocalyptic number.

It is an amenable number.

706646972 is a deficient number, since it is larger than the sum of its proper divisors (560147284).

706646972 is a wasteful number, since it uses less digits than its factorization.

706646972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308868 (or 4308866 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 706646972 is about 26582.8322794995. The cubic root of 706646972 is about 890.7055685102.

The spelling of 706646972 in words is "seven hundred six million, six hundred forty-six thousand, nine hundred seventy-two".