682947956 has 6 divisors (see below), whose sum is σ = 1195158930. Its totient is φ = 341473976.

The previous prime is 682947943. The next prime is 682948001. The reversal of 682947956 is 659749286.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 682045456 + 902500 = 26116^2 + 950^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85368491 + ... + 85368498.

It is an arithmetic number, because the mean of its divisors is an integer number (199193155).

Almost surely, 2^682947956 is an apocalyptic number.

It is an amenable number.

682947956 is a deficient number, since it is larger than the sum of its proper divisors (512210974).

682947956 is a wasteful number, since it uses less digits than its factorization.

682947956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170736993 (or 170736991 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 682947956 is about 26133.2729676174. The cubic root of 682947956 is about 880.6348535301.

The spelling of 682947956 in words is "six hundred eighty-two million, nine hundred forty-seven thousand, nine hundred fifty-six".