2867005 has 16 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 2144448.

The previous prime is 2867003. The next prime is 2867009. The reversal of 2867005 is 5007682.

It is a cyclic number.

It is not a de Polignac number, because 2867005 - 2¹ = 2867003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9639 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

2^2867005 is an apocalyptic number.

It is an amenable number.

2867005 is a deficient number, since it is larger than the sum of its proper divisors (802115).

2867005 is a wasteful number, since it uses less digits than its factorization.

2867005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2867005 is about 1693.2232575771. The cubic root of 2867005 is about 142.0614195719.

The spelling of 2867005 in words is "two million, eight hundred sixty-seven thousand, five".