6001815 has 16 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 3032352.

The previous prime is 6001789. The next prime is 6001819. The reversal of 6001815 is 5181006.

It is not a de Polignac number, because 6001815 - 2¹¹ = 5999767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6001791 and 6001800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10245 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 2^6001815 is an apocalyptic number.

6001815 is a deficient number, since it is larger than the sum of its proper divisors (4106985).

6001815 is a wasteful number, since it uses less digits than its factorization.

6001815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 6001815 is about 2449.8602000931. The cubic root of 6001815 is about 181.7303800686.

It can be divided in two parts, 600 and 1815, that added together give a triangular number (2415 = T₆₉).

The spelling of 6001815 in words is "six million, one thousand, eight hundred fifteen".