670004 has 24 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 308096.

The previous prime is 670001. The next prime is 670031. The reversal of 670004 is 400076.

670004 = T₁₀₅ + T₁₀₆ + ... + T₁₇₂.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁶⁷⁰⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

670004 is a deficient number, since it is larger than the sum of its proper divisors (600076).

670004 is a wasteful number, since it uses less digits than its factorization.

670004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 670004 is about 818.5377205725. The cubic root of 670004 is about 87.5035753641.

It can be divided in two parts, 6 and 70004, that multiplied together give a palindrome (420024).

The spelling of 670004 in words is "six hundred seventy thousand, four".