670380 has 24 divisors (see below), whose sum is σ = 1877232. Its totient is φ = 178752.

The previous prime is 670379. The next prime is 670399. The reversal of 670380 is 83076.

670380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 670380.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5527 + ... + 5646.

It is an arithmetic number, because the mean of its divisors is an integer number (78218).

2⁶⁷⁰³⁸⁰ is an apocalyptic number.

670380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670380 is an abundant number, since it is smaller than the sum of its proper divisors (1206852).

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

670380 is a wasteful number, since it uses less digits than its factorization.

670380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185 (or 11183 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 670380 is about 818.7673662280. The cubic root of 670380 is about 87.5199410334.

The spelling of 670380 in words is "six hundred seventy thousand, three hundred eighty".