2015375 has 16 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 1540000.

The previous prime is 2015371. The next prime is 2015393. The reversal of 2015375 is 5735102.

It is not a de Polignac number, because 2015375 - 2² = 2015371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2015375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (164268).

2^2015375 is an apocalyptic number.

2015375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2015375 is a deficient number, since it is larger than the sum of its proper divisors (612913).

2015375 is an equidigital number, since it uses as much as digits as its factorization.

2015375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2015375 is about 1419.6390386292. The cubic root of 2015375 is about 126.3141359585.

The spelling of 2015375 in words is "two million, fifteen thousand, three hundred seventy-five".