2887042 has 8 divisors (see below), whose sum is σ = 4585356. Its totient is φ = 1358592.

The previous prime is 2887039. The next prime is 2887043. The reversal of 2887042 is 2407882.

It can be written as a sum of positive squares in 2 ways, for example, as 2886601 + 441 = 1699^2 + 21^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2886995 and 2887013.

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 3 ways as a sum of consecutive naturals, for example, 42423 + ... + 42490.

2^2887042 is an apocalyptic number.

2887042 is a deficient number, since it is larger than the sum of its proper divisors (1698314).

2887042 is a wasteful number, since it uses less digits than its factorization.

2887042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84932.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2887042 is about 1699.1297772684. The cubic root of 2887042 is about 142.3915991025.

The spelling of 2887042 in words is "two million, eight hundred eighty-seven thousand, forty-two".