678572001 has 12 divisors (see below), whose sum is σ = 992567680. Its totient is φ = 446654520.

The previous prime is 678571987. The next prime is 678572021. The reversal of 678572001 is 100275876.

678572001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 678572001 - 2⁵ = 678571969 is a prime.

It is a super-2 number, since 2×678572001² = 920919921082288002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (678572021) 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, 476485 + ... + 477906.

Almost surely, 2^678572001 is an apocalyptic number.

It is an amenable number.

678572001 is a deficient number, since it is larger than the sum of its proper divisors (313995679).

678572001 is a wasteful number, since it uses less digits than its factorization.

678572001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954476 (or 954473 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 678572001 is about 26049.4145999483. The cubic root of 678572001 is about 878.7499473165.

The spelling of 678572001 in words is "six hundred seventy-eight million, five hundred seventy-two thousand, one".