5670001 has 4 divisors (see below), whose sum is σ = 5720292. Its totient is φ = 5619712.

The previous prime is 5669977. The next prime is 5670031. The reversal of 5670001 is 1000765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000765 = 5 ⋅200153.

It can be written as a sum of positive squares in 2 ways, for example, as 3186225 + 2483776 = 1785^2 + 1576^2 .

It is a 4-Lehmer number, since φ(5670001) divides (5670001-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 5670001 - 2⁵ = 5669969 is a prime.

It is a super-2 number, since 2×5670001² = 64297822680002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5670031) 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, 24976 + ... + 25201.

It is an arithmetic number, because the mean of its divisors is an integer number (1430073).

Almost surely, 2^5670001 is an apocalyptic number.

It is an amenable number.

5670001 is a deficient number, since it is larger than the sum of its proper divisors (50291).

5670001 is a wasteful number, since it uses less digits than its factorization.

5670001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50290.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5670001 is about 2381.1763899384. The cubic root of 5670001 is about 178.3176690660.

Adding to 5670001 its reverse (1000765), we get a palindrome (6670766).

The spelling of 5670001 in words is "five million, six hundred seventy thousand, one".