706878 has 24 divisors (see below), whose sum is σ = 1547208. Its totient is φ = 233232.

The previous prime is 706847. The next prime is 706883. The reversal of 706878 is 878607.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3001 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (64467).

2⁷⁰⁶⁸⁷⁸ is an apocalyptic number.

706878 is an abundant number, since it is smaller than the sum of its proper divisors (840330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706878 is a wasteful number, since it uses less digits than its factorization.

706878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 706878 is about 840.7603701412. The cubic root of 706878 is about 89.0802625699.

The spelling of 706878 in words is "seven hundred six thousand, eight hundred seventy-eight".