2115069 has 16 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 1267760.

The previous prime is 2115059. The next prime is 2115073. The reversal of 2115069 is 9605112.

2115069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2115069 - 2⁸ = 2114813 is a prime.

It is a super-2 number, since 2×2115069² = 8947033749522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3232 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

2^2115069 is an apocalyptic number.

It is an amenable number.

2115069 is a deficient number, since it is larger than the sum of its proper divisors (995331).

2115069 is a wasteful number, since it uses less digits than its factorization.

2115069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 2115069 is about 1454.3276797201. The cubic root of 2115069 is about 128.3634890998.

The spelling of 2115069 in words is "two million, one hundred fifteen thousand, sixty-nine".