2864534 has 16 divisors (see below), whose sum is σ = 4585248. Its totient is φ = 1337472.

The previous prime is 2864527. The next prime is 2864539. The reversal of 2864534 is 4354682.

2864534 = T₅₇₂ + T₅₇₃ + ... + T₅₈₈.

It is a self number, because there is not a number n which added to its sum of digits gives 2864534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864539) 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 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 6125.

It is an arithmetic number, because the mean of its divisors is an integer number (286578).

2^2864534 is an apocalyptic number.

2864534 is a deficient number, since it is larger than the sum of its proper divisors (1720714).

2864534 is a wasteful number, since it uses less digits than its factorization.

2864534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 23040, while the sum is 32.

The square root of 2864534 is about 1692.4934268705. The cubic root of 2864534 is about 142.0205947779.

The spelling of 2864534 in words is "two million, eight hundred sixty-four thousand, five hundred thirty-four".