702856 has 48 divisors (see below), whose sum is σ = 1682640. Its totient is φ = 272160.

The previous prime is 702853. The next prime is 702869. The reversal of 702856 is 658207.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (702851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4231 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (35055).

2⁷⁰²⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 702856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841320).

702856 is an abundant number, since it is smaller than the sum of its proper divisors (979784).

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

702856 is a wasteful number, since it uses less digits than its factorization.

702856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 702856 is about 838.3650756085. The cubic root of 702856 is about 88.9109912630.

It can be divided in two parts, 70 and 2856, that added together give a triangular number (2926 = T₇₆).

The spelling of 702856 in words is "seven hundred two thousand, eight hundred fifty-six".