2000115 has 36 divisors (see below), whose sum is σ = 3768336. Its totient is φ = 980928.

The previous prime is 2000113. The next prime is 2000143. The reversal of 2000115 is 5110002.

It is a happy number.

It is not a de Polignac number, because 2000115 - 2¹ = 2000113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000097 and 2000106.

It is not an unprimeable number, because it can be changed into a prime (2000113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7474 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (104676).

2^2000115 is an apocalyptic number.

2000115 is a deficient number, since it is larger than the sum of its proper divisors (1768221).

2000115 is a wasteful number, since it uses less digits than its factorization.

2000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 2000115 is about 1414.2542204286. The cubic root of 2000115 is about 125.9945197919.

Adding to 2000115 its reverse (5110002), we get a palindrome (7110117).

The spelling of 2000115 in words is "two million, one hundred fifteen", and thus it is an aban number.