2887846 has 16 divisors (see below), whose sum is σ = 4712400. Its totient is φ = 1319328.

The previous prime is 2887817. The next prime is 2887847. The reversal of 2887846 is 6487882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887847) 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, 2325 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (294525).

2^2887846 is an apocalyptic number.

2887846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2887846 is a deficient number, since it is larger than the sum of its proper divisors (1824554).

2887846 is a wasteful number, since it uses less digits than its factorization.

2887846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its digits is 172032, while the sum is 43.

The square root of 2887846 is about 1699.3663524973. The cubic root of 2887846 is about 142.4048158852.

The spelling of 2887846 in words is "two million, eight hundred eighty-seven thousand, eight hundred forty-six".