670002601 has 4 divisors (see below), whose sum is σ = 670204612. Its totient is φ = 669800592.

The previous prime is 670002577. The next prime is 670002611. The reversal of 670002601 is 106200076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 591219225 + 78783376 = 24315^2 + 8876^2 .

It is a cyclic number.

It is not a de Polignac number, because 670002601 - 2⁵ = 670002569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670002611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95946 + ... + 102691.

It is an arithmetic number, because the mean of its divisors is an integer number (167551153).

Almost surely, 2^670002601 is an apocalyptic number.

It is an amenable number.

670002601 is a deficient number, since it is larger than the sum of its proper divisors (202011).

670002601 is a wasteful number, since it uses less digits than its factorization.

670002601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202010.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 670002601 is about 25884.4084537391. The cubic root of 670002601 is about 875.0351446020.

Adding to 670002601 its reverse (106200076), we get a palindrome (776202677).

The spelling of 670002601 in words is "six hundred seventy million, two thousand, six hundred one".