2885944 has 16 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 1427712.

The previous prime is 2885933. The next prime is 2885947. The reversal of 2885944 is 4495882.

It is a super-2 number, since 2×2885944² = 16657345542272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2885897 and 2885906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885947) 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, 1084 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (341775).

2^2885944 is an apocalyptic number.

It is an amenable number.

2885944 is a deficient number, since it is larger than the sum of its proper divisors (2582456).

2885944 is a wasteful number, since it uses less digits than its factorization.

2885944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822 (or 3818 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 2885944 is about 1698.8066399682. The cubic root of 2885944 is about 142.3735453529.

The spelling of 2885944 in words is "two million, eight hundred eighty-five thousand, nine hundred forty-four".