670353 has 8 divisors (see below), whose sum is σ = 897600. Its totient is φ = 445008.

The previous prime is 670349. The next prime is 670363. The reversal of 670353 is 353076.

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

It is not a de Polignac number, because 670353 - 2² = 670349 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670353.

It is not an unprimeable number, because it can be changed into a prime (670303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (112200).

2⁶⁷⁰³⁵³ is an apocalyptic number.

It is an amenable number.

670353 is a deficient number, since it is larger than the sum of its proper divisors (227247).

670353 is a wasteful number, since it uses less digits than its factorization.

670353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 670353 is about 818.7508778621. The cubic root of 670353 is about 87.5187660430.

The spelling of 670353 in words is "six hundred seventy thousand, three hundred fifty-three".