2864535 has 36 divisors (see below), whose sum is σ = 5056632. Its totient is φ = 1384416.

The previous prime is 2864527. The next prime is 2864539. The reversal of 2864535 is 5354682.

It is not a de Polignac number, because 2864535 - 2³ = 2864527 is a prime.

Its product of digits (28800) is a multiple of the sum of its prime divisors (50).

It is a junction number, because it is equal to n+sod(n) for n = 2864496 and 2864505.

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 124534 + ... + 124556.

It is an arithmetic number, because the mean of its divisors is an integer number (140462).

2^2864535 is an apocalyptic number.

2864535 is a deficient number, since it is larger than the sum of its proper divisors (2192097).

2864535 is a wasteful number, since it uses less digits than its factorization.

2864535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 50 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2864535 is about 1692.4937222926. The cubic root of 2864535 is about 142.0206113042.

It can be divided in two parts, 28645 and 35, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 2864535 in words is "two million, eight hundred sixty-four thousand, five hundred thirty-five".