670674 has 8 divisors (see below), whose sum is σ = 1341360. Its totient is φ = 223556.

The previous prime is 670673. The next prime is 670693. The reversal of 670674 is 476076.

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

670674 is an admirable number.

It is a super-2 number, since 2×670674² = 899607228552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670673) 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 3 ways as a sum of consecutive naturals, for example, 55884 + ... + 55895.

It is an arithmetic number, because the mean of its divisors is an integer number (167670).

2⁶⁷⁰⁶⁷⁴ is an apocalyptic number.

670674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

670674 is a wasteful number, since it uses less digits than its factorization.

670674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111784.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 670674 is about 818.9468847245. The cubic root of 670674 is about 87.5327333313.

The spelling of 670674 in words is "six hundred seventy thousand, six hundred seventy-four".