2864513 has 4 divisors (see below), whose sum is σ = 2877360. Its totient is φ = 2851668.

The previous prime is 2864479. The next prime is 2864527. The reversal of 2864513 is 3154682.

2864513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3154682 = 2 ⋅1577341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2864513 is a prime.

It is a super-3 number, since 3×2864513³ = 70513723339881161091, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2864713) 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 3 ways as a sum of consecutive naturals, for example, 6083 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (719340).

2^2864513 is an apocalyptic number.

It is an amenable number.

2864513 is a deficient number, since it is larger than the sum of its proper divisors (12847).

2864513 is a wasteful number, since it uses less digits than its factorization.

2864513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846.

The product of its digits is 5760, while the sum is 29.

The square root of 2864513 is about 1692.4872229946. The cubic root of 2864513 is about 142.0202477244.

The spelling of 2864513 in words is "two million, eight hundred sixty-four thousand, five hundred thirteen".