670596 has 48 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 206080.

The previous prime is 670583. The next prime is 670597. The reversal of 670596 is 695076.

It is not an unprimeable number, because it can be changed into a prime (670597) by changing a digit.

670596 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14245 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁶⁷⁰⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846720).

670596 is an abundant number, since it is smaller than the sum of its proper divisors (1022844).

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

670596 is a wasteful number, since it uses less digits than its factorization.

670596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 670596 is about 818.8992612037. The cubic root of 670596 is about 87.5293398208.

The spelling of 670596 in words is "six hundred seventy thousand, five hundred ninety-six".