5670081 has 10 divisors (see below), whose sum is σ = 8470242. Its totient is φ = 3780000.

The previous prime is 5670059. The next prime is 5670089. The reversal of 5670081 is 1800765.

It can be written as a sum of positive squares in only one way, i.e., 5475600 + 194481 = 2340^2 + 441^2 .

It is not a de Polignac number, because 5670081 - 2⁷ = 5669953 is a prime.

It is a super-2 number, since 2×5670081² = 64299637093122, which contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5670089) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34920 + ... + 35081.

Almost surely, 2^5670081 is an apocalyptic number.

It is an amenable number.

5670081 is a deficient number, since it is larger than the sum of its proper divisors (2800161).

5670081 is an equidigital number, since it uses as much as digits as its factorization.

5670081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70013 (or 70004 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5670081 is about 2381.1931882987. The cubic root of 5670081 is about 178.3185077106.

It can be divided in two parts, 567008 and 1, that added together give a square (567009 = 753²).

The spelling of 5670081 in words is "five million, six hundred seventy thousand, eighty-one".