2015329 has 4 divisors (see below), whose sum is σ = 2102976. Its totient is φ = 1927684.

The previous prime is 2015317. The next prime is 2015339. The reversal of 2015329 is 9235102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2015329 - 2⁷ = 2015201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2015309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43789 + ... + 43834.

It is an arithmetic number, because the mean of its divisors is an integer number (525744).

2^2015329 is an apocalyptic number.

It is an amenable number.

2015329 is a deficient number, since it is larger than the sum of its proper divisors (87647).

2015329 is an equidigital number, since it uses as much as digits as its factorization.

2015329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87646.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2015329 is about 1419.6228372353. The cubic root of 2015329 is about 126.3131749307.

The spelling of 2015329 in words is "two million, fifteen thousand, three hundred twenty-nine".