670070 has 16 divisors (see below), whose sum is σ = 1239408. Its totient is φ = 260640.

The previous prime is 670051. The next prime is 670097. The reversal of 670070 is 70076.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 536 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (77463).

2⁶⁷⁰⁰⁷⁰ is an apocalyptic number.

670070 is a deficient number, since it is larger than the sum of its proper divisors (569338).

670070 is a wasteful number, since it uses less digits than its factorization.

670070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 670070 is about 818.5780353760. The cubic root of 670070 is about 87.5064485043.

The spelling of 670070 in words is "six hundred seventy thousand, seventy".