670702 has 8 divisors (see below), whose sum is σ = 1009656. Its totient is φ = 334152.

The previous prime is 670693. The next prime is 670711. The reversal of 670702 is 207076.

It is an interprime number because it is at equal distance from previous prime (670693) and next prime (670711).

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

It is a congruent number.

It is an unprimeable number.

670702 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 1264.

It is an arithmetic number, because the mean of its divisors is an integer number (126207).

2⁶⁷⁰⁷⁰² is an apocalyptic number.

670702 is a deficient number, since it is larger than the sum of its proper divisors (338954).

670702 is a wasteful number, since it uses less digits than its factorization.

670702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 670702 is about 818.9639796719. The cubic root of 670702 is about 87.5339514504.

Adding to 670702 its reverse (207076), we get a palindrome (877778).

The spelling of 670702 in words is "six hundred seventy thousand, seven hundred two".