670773 has 8 divisors (see below), whose sum is σ = 918688. Its totient is φ = 435024.

The previous prime is 670763. The next prime is 670777. The reversal of 670773 is 377076.

It is a happy number.

670773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 670773 - 2⁸ = 670517 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

670773 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 670773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670777) 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, 2911 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (114836).

2⁶⁷⁰⁷⁷³ is an apocalyptic number.

It is an amenable number.

670773 is a deficient number, since it is larger than the sum of its proper divisors (247915).

670773 is a wasteful number, since it uses less digits than its factorization.

670773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 670773 is about 819.0073259746. The cubic root of 670773 is about 87.5370401005.

The spelling of 670773 in words is "six hundred seventy thousand, seven hundred seventy-three".