670470 has 16 divisors (see below), whose sum is σ = 1609200. Its totient is φ = 178784.

The previous prime is 670457. The next prime is 670471. The reversal of 670470 is 74076.

It is a self number, because there is not a number n which added to its sum of digits gives 670470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670471) 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, 11145 + ... + 11204.

It is an arithmetic number, because the mean of its divisors is an integer number (100575).

2⁶⁷⁰⁴⁷⁰ is an apocalyptic number.

670470 is an abundant number, since it is smaller than the sum of its proper divisors (938730).

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

670470 is a wasteful number, since it uses less digits than its factorization.

670470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22359.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 670470 is about 818.8223250498. The cubic root of 670470 is about 87.5238574401.

The spelling of 670470 in words is "six hundred seventy thousand, four hundred seventy".