670833 has 12 divisors (see below), whose sum is σ = 1020240. Its totient is φ = 423576.

The previous prime is 670823. The next prime is 670849. The reversal of 670833 is 338076.

It is a happy number.

670833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670833 - 2⁸ = 670577 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 670797 and 670806.

It is not an unprimeable number, because it can be changed into a prime (670823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1791 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (85020).

2⁶⁷⁰⁸³³ is an apocalyptic number.

It is an amenable number.

670833 is a deficient number, since it is larger than the sum of its proper divisors (349407).

670833 is a wasteful number, since it uses less digits than its factorization.

670833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3945 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 670833 is about 819.0439548645. The cubic root of 670833 is about 87.5396500573.

The spelling of 670833 in words is "six hundred seventy thousand, eight hundred thirty-three".