670610 has 8 divisors (see below), whose sum is σ = 1207116. Its totient is φ = 268240.

The previous prime is 670597. The next prime is 670613. The reversal of 670610 is 16076.

670610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 16129 = 809^2 + 127^2 .

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

It is not an unprimeable number, because it can be changed into a prime (670613) by changing a digit.

670610 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33521 + ... + 33540.

2⁶⁷⁰⁶¹⁰ is an apocalyptic number.

670610 is a deficient number, since it is larger than the sum of its proper divisors (536506).

670610 is a wasteful number, since it uses less digits than its factorization.

670610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67068.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 670610 is about 818.9078092191. The cubic root of 670610 is about 87.5299489318.

Adding to 670610 its reverse (16076), we get a palindrome (686686).

It can be divided in two parts, 6 and 70610, that multiplied together give a triangular number (423660 = T₉₂₀).

The spelling of 670610 in words is "six hundred seventy thousand, six hundred ten".