8241515 has 8 divisors (see below), whose sum is σ = 10471680. Its totient is φ = 6205312.

The previous prime is 8241511. The next prime is 8241523. The reversal of 8241515 is 5151428.

8241515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8241515 - 2² = 8241511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8241511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48395 + ... + 48564.

It is an arithmetic number, because the mean of its divisors is an integer number (1308960).

Almost surely, 2^8241515 is an apocalyptic number.

8241515 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8241515 is a deficient number, since it is larger than the sum of its proper divisors (2230165).

8241515 is a wasteful number, since it uses less digits than its factorization.

8241515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96981.

The product of its digits is 1600, while the sum is 26.

The square root of 8241515 is about 2870.8038943822. The cubic root of 8241515 is about 201.9927047001.

The spelling of 8241515 in words is "eight million, two hundred forty-one thousand, five hundred fifteen".