670256001 has 12 divisors (see below), whose sum is σ = 968373328. Its totient is φ = 446733144.

The previous prime is 670255979. The next prime is 670256011. The reversal of 670256001 is 100652076.

It is not a de Polignac number, because 670256001 - 2⁵ = 670255969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670256011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64686 + ... + 74328.

Almost surely, 2^670256001 is an apocalyptic number.

It is an amenable number.

670256001 is a deficient number, since it is larger than the sum of its proper divisors (298117327).

670256001 is a wasteful number, since it uses less digits than its factorization.

670256001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17372 (or 17369 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 670256001 is about 25889.3028295472. The cubic root of 670256001 is about 875.1454456453.

The spelling of 670256001 in words is "six hundred seventy million, two hundred fifty-six thousand, one".