6830515 has 24 divisors (see below), whose sum is σ = 9062640. Its totient is φ = 4935168.

The previous prime is 6830513. The next prime is 6830521. The reversal of 6830515 is 5150386.

It is not a de Polignac number, because 6830515 - 2¹ = 6830513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6830513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41824 + ... + 41986.

It is an arithmetic number, because the mean of its divisors is an integer number (377610).

Almost surely, 2^6830515 is an apocalyptic number.

6830515 is a deficient number, since it is larger than the sum of its proper divisors (2232125).

6830515 is a wasteful number, since it uses less digits than its factorization.

6830515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 6830515 is about 2613.5253968538. The cubic root of 6830515 is about 189.7366156660.

The spelling of 6830515 in words is "six million, eight hundred thirty thousand, five hundred fifteen".