2887045 has 8 divisors (see below), whose sum is σ = 3959424. Its totient is φ = 1979664.

The previous prime is 2887043. The next prime is 2887051. The reversal of 2887045 is 5407882.

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

It is a cyclic number.

It is not a de Polignac number, because 2887045 - 2¹ = 2887043 is a prime.

2887045 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2887045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887043) 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, 41209 + ... + 41278.

It is an arithmetic number, because the mean of its divisors is an integer number (494928).

2^2887045 is an apocalyptic number.

It is an amenable number.

2887045 is a deficient number, since it is larger than the sum of its proper divisors (1072379).

2887045 is an equidigital number, since it uses as much as digits as its factorization.

2887045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82499.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2887045 is about 1699.1306600730. The cubic root of 2887045 is about 142.3916484234.

The spelling of 2887045 in words is "two million, eight hundred eighty-seven thousand, forty-five".