670375 has 16 divisors (see below), whose sum is σ = 868608. Its totient is φ = 516000.

The previous prime is 670363. The next prime is 670379. The reversal of 670375 is 573076.

670375 = 10³ + 11³ + ... + 40³.

It is not a de Polignac number, because 670375 - 2⁵ = 670343 is a prime.

It is a Duffinian number.

670375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670379) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3789 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (54288).

2⁶⁷⁰³⁷⁵ is an apocalyptic number.

670375 is a deficient number, since it is larger than the sum of its proper divisors (198233).

670375 is a wasteful number, since it uses less digits than its factorization.

670375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 670375 is about 818.7643128520. The cubic root of 670375 is about 87.5197234449.

The spelling of 670375 in words is "six hundred seventy thousand, three hundred seventy-five".