2143115 has 8 divisors (see below), whose sum is σ = 2769648. Its totient is φ = 1582560.

The previous prime is 2143109. The next prime is 2143147. The reversal of 2143115 is 5113412.

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

It is not a de Polignac number, because 2143115 - 2⁶ = 2143051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2143093 and 2143102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16421 + ... + 16550.

It is an arithmetic number, because the mean of its divisors is an integer number (346206).

2^2143115 is an apocalyptic number.

2143115 is a deficient number, since it is larger than the sum of its proper divisors (626533).

2143115 is a wasteful number, since it uses less digits than its factorization.

2143115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32989.

The product of its digits is 120, while the sum is 17.

The square root of 2143115 is about 1463.9381817550. The cubic root of 2143115 is about 128.9283699843.

Adding to 2143115 its reverse (5113412), we get a palindrome (7256527).

The spelling of 2143115 in words is "two million, one hundred forty-three thousand, one hundred fifteen".