670101005 has 32 divisors (see below), whose sum is σ = 934821888. Its totient is φ = 451656000.

The previous prime is 670101001. The next prime is 670101031. The reversal of 670101005 is 500101076.

It is not a de Polignac number, because 670101005 - 2² = 670101001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543740 + ... + 544970.

It is an arithmetic number, because the mean of its divisors is an integer number (29213184).

Almost surely, 2^670101005 is an apocalyptic number.

It is an amenable number.

670101005 is a deficient number, since it is larger than the sum of its proper divisors (264720883).

670101005 is a wasteful number, since it uses less digits than its factorization.

670101005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 670101005 is about 25886.3092193538. The cubic root of 670101005 is about 875.0779816214.

The spelling of 670101005 in words is "six hundred seventy million, one hundred one thousand, five".