2865533 has 8 divisors (see below), whose sum is σ = 3162240. Its totient is φ = 2574880.

The previous prime is 2865529. The next prime is 2865557. The reversal of 2865533 is 3355682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2865533 - 2² = 2865529 is a prime.

It is a super-2 number, since 2×2865533² = 16422558748178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2865533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

2^2865533 is an apocalyptic number.

It is an amenable number.

2865533 is a deficient number, since it is larger than the sum of its proper divisors (296707).

2865533 is a wasteful number, since it uses less digits than its factorization.

2865533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027.

The product of its digits is 21600, while the sum is 32.

The square root of 2865533 is about 1692.7885278439. The cubic root of 2865533 is about 142.0371026502.

The spelling of 2865533 in words is "two million, eight hundred sixty-five thousand, five hundred thirty-three".