2670071 has 6 divisors (see below), whose sum is σ = 2836680. Its totient is φ = 2512736.

The previous prime is 2670067. The next prime is 2670079. The reversal of 2670071 is 1700762.

It is a happy number.

It is not a de Polignac number, because 2670071 - 2² = 2670067 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4331 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (472780).

2^2670071 is an apocalyptic number.

2670071 is a deficient number, since it is larger than the sum of its proper divisors (166609).

2670071 is an equidigital number, since it uses as much as digits as its factorization.

2670071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273 (or 9256 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 2670071 is about 1634.0351893396. The cubic root of 2670071 is about 138.7312405988.

The spelling of 2670071 in words is "two million, six hundred seventy thousand, seventy-one".