2115201 has 12 divisors (see below), whose sum is σ = 3100496. Its totient is φ = 1281720.

The previous prime is 2115193. The next prime is 2115203. The reversal of 2115201 is 1025112.

It is not a de Polignac number, because 2115201 - 2³ = 2115193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2115203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2551 + ... + 3276.

2^2115201 is an apocalyptic number.

It is an amenable number.

2115201 is a deficient number, since it is larger than the sum of its proper divisors (985295).

2115201 is a wasteful number, since it uses less digits than its factorization.

2115201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 2115201 is about 1454.3730608066. The cubic root of 2115201 is about 128.3661594032.

The spelling of 2115201 in words is "two million, one hundred fifteen thousand, two hundred one".