706782671 has 8 divisors (see below), whose sum is σ = 833808384. Its totient is φ = 586271160.

The previous prime is 706782631. The next prime is 706782683. The reversal of 706782671 is 176287607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706782671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706782631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628315 + ... + 1628748.

It is an arithmetic number, because the mean of its divisors is an integer number (104226048).

Almost surely, 2^706782671 is an apocalyptic number.

706782671 is a deficient number, since it is larger than the sum of its proper divisors (127025713).

706782671 is a wasteful number, since it uses less digits than its factorization.

706782671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257101.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 706782671 is about 26585.3845373732. The cubic root of 706782671 is about 890.7625795892.

The spelling of 706782671 in words is "seven hundred six million, seven hundred eighty-two thousand, six hundred seventy-one".