2115071 has 8 divisors (see below), whose sum is σ = 2463264. Its totient is φ = 1778400.

The previous prime is 2115059. The next prime is 2115073. The reversal of 2115071 is 1705112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2115071 - 2⁶ = 2115007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (307908).

2^2115071 is an apocalyptic number.

2115071 is a deficient number, since it is larger than the sum of its proper divisors (348193).

2115071 is an equidigital number, since it uses as much as digits as its factorization.

2115071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 2115071 is about 1454.3283673229. The cubic root of 2115071 is about 128.3635295598.

The spelling of 2115071 in words is "two million, one hundred fifteen thousand, seventy-one".