2886992 has 10 divisors (see below), whose sum is σ = 5593578. Its totient is φ = 1443488.

The previous prime is 2886973. The next prime is 2886997. The reversal of 2886992 is 2996882.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 440896 = 1564^2 + 664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90203 + ... + 90234.

2^2886992 is an apocalyptic number.

It is an amenable number.

2886992 is a deficient number, since it is larger than the sum of its proper divisors (2706586).

2886992 is a wasteful number, since it uses less digits than its factorization.

2886992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180445 (or 180439 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 2886992 is about 1699.1150637906. The cubic root of 2886992 is about 142.3907770823.

The spelling of 2886992 in words is "two million, eight hundred eighty-six thousand, nine hundred ninety-two".