670948 has 12 divisors (see below), whose sum is σ = 1194480. Its totient is φ = 329672.

The previous prime is 670931. The next prime is 670951. The reversal of 670948 is 849076.

670948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186 + ... + 1657.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

2⁶⁷⁰⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

670948 is a deficient number, since it is larger than the sum of its proper divisors (523532).

670948 is a wasteful number, since it uses less digits than its factorization.

670948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 670948 is about 819.1141556584. The cubic root of 670948 is about 87.5446520397.

The spelling of 670948 in words is "six hundred seventy thousand, nine hundred forty-eight".