702106 has 4 divisors (see below), whose sum is σ = 1053162. Its totient is φ = 351052.

The previous prime is 702101. The next prime is 702113. The reversal of 702106 is 601207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 126025 = 759^2 + 355^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 702106.

It is not an unprimeable number, because it can be changed into a prime (702101) by changing a digit.

702106 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, 175525 + ... + 175528.

2⁷⁰²¹⁰⁶ is an apocalyptic number.

702106 is a deficient number, since it is larger than the sum of its proper divisors (351056).

702106 is a wasteful number, since it uses less digits than its factorization.

702106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351055.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 702106 is about 837.9176570523. The cubic root of 702106 is about 88.8793551118.

It can be divided in two parts, 702 and 106, that added together give a palindrome (808).

The spelling of 702106 in words is "seven hundred two thousand, one hundred six".