2864529 has 6 divisors (see below), whose sum is σ = 4137666. Its totient is φ = 1909680.

The previous prime is 2864527. The next prime is 2864539. The reversal of 2864529 is 9254682.

It is a happy number.

2864529 is a `hidden beast` number, since 2 + 8 + 645 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2634129 + 230400 = 1623^2 + 480^2 .

It is not a de Polignac number, because 2864529 - 2¹ = 2864527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2864493 and 2864502.

It is not an unprimeable number, because it can be changed into a prime (2864527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159132 + ... + 159149.

It is an arithmetic number, because the mean of its divisors is an integer number (689611).

2^2864529 is an apocalyptic number.

It is an amenable number.

2864529 is a deficient number, since it is larger than the sum of its proper divisors (1273137).

2864529 is a wasteful number, since it uses less digits than its factorization.

2864529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318287 (or 318284 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2864529 is about 1692.4919497593. The cubic root of 2864529 is about 142.0205121463.

The spelling of 2864529 in words is "two million, eight hundred sixty-four thousand, five hundred twenty-nine".