2815001 has 16 divisors (see below), whose sum is σ = 3408000. Its totient is φ = 2321424.

The previous prime is 2814991. The next prime is 2815003. The reversal of 2815001 is 1005182.

2815001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2815001 - 2¹⁰ = 2813977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2815003) 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, 9806 + ... + 10088.

It is an arithmetic number, because the mean of its divisors is an integer number (213000).

2^2815001 is an apocalyptic number.

It is an amenable number.

2815001 is a deficient number, since it is larger than the sum of its proper divisors (592999).

2815001 is an equidigital number, since it uses as much as digits as its factorization.

2815001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2815001 is about 1677.7964715662. The cubic root of 2815001 is about 141.1972324892.

The spelling of 2815001 in words is "two million, eight hundred fifteen thousand, one".