859702 has 4 divisors (see below), whose sum is σ = 1289556. Its totient is φ = 429850.

The previous prime is 859697. The next prime is 859709. The reversal of 859702 is 207958.

859702 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 207958 = 2 ⋅103979.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859709) by changing a digit.

859702 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 214924 + ... + 214927.

It is an arithmetic number, because the mean of its divisors is an integer number (322389).

2⁸⁵⁹⁷⁰² is an apocalyptic number.

859702 is a deficient number, since it is larger than the sum of its proper divisors (429854).

859702 is a wasteful number, since it uses less digits than its factorization.

859702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429853.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 859702 is about 927.2011647965. The cubic root of 859702 is about 95.0858688064.

The spelling of 859702 in words is "eight hundred fifty-nine thousand, seven hundred two".