670020714 has 32 divisors (see below), whose sum is σ = 1624294080. Its totient is φ = 203036400.

The previous prime is 670020709. The next prime is 670020721. The reversal of 670020714 is 417020076.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563397 + ... + 564584.

It is an arithmetic number, because the mean of its divisors is an integer number (50759190).

Almost surely, 2^670020714 is an apocalyptic number.

670020714 is an abundant number, since it is smaller than the sum of its proper divisors (954273366).

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

670020714 is a wasteful number, since it uses less digits than its factorization.

670020714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128003 (or 1127997 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 670020714 is about 25884.7583338149. The cubic root of 670020714 is about 875.0430298295.

The spelling of 670020714 in words is "six hundred seventy million, twenty thousand, seven hundred fourteen".