2887212 has 24 divisors (see below), whose sum is σ = 7133616. Its totient is φ = 905728.

The previous prime is 2887207. The next prime is 2887217. The reversal of 2887212 is 2127882.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2887207) and next prime (2887217).

It is a super-3 number, since 3×2887212³ = 72203338216060536384, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2887212.

It is not an unprimeable number, because it can be changed into a prime (2887217) 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, 6873 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (297234).

2^2887212 is an apocalyptic number.

It is an amenable number.

2887212 is an abundant number, since it is smaller than the sum of its proper divisors (4246404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2887212 is a wasteful number, since it uses less digits than its factorization.

2887212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177 (or 14175 counting only the distinct ones).

The product of its digits is 3584, while the sum is 30.

The square root of 2887212 is about 1699.1798021398. The cubic root of 2887212 is about 142.3943939004.

The spelling of 2887212 in words is "two million, eight hundred eighty-seven thousand, two hundred twelve".