670900 has 18 divisors (see below), whose sum is σ = 1456070. Its totient is φ = 268320.

The previous prime is 670897. The next prime is 670903. The reversal of 670900 is 9076.

670900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (670897) and next prime (670903).

It can be written as a sum of positive squares in 3 ways, for example, as 71824 + 599076 = 268^2 + 774^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3255 + ... + 3454.

2⁶⁷⁰⁹⁰⁰ is an apocalyptic number.

It is an amenable number.

670900 is an abundant number, since it is smaller than the sum of its proper divisors (785170).

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

670900 is a wasteful number, since it uses less digits than its factorization.

670900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723 (or 6716 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 670900 is about 819.0848551890. The cubic root of 670900 is about 87.5425643253.

Adding to 670900 its reverse (9076), we get a palindrome (679976).

The spelling of 670900 in words is "six hundred seventy thousand, nine hundred".