2888946 has 40 divisors (see below), whose sum is σ = 6860700. Its totient is φ = 905472.

The previous prime is 2888917. The next prime is 2888953. The reversal of 2888946 is 6498882.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2480625 + 408321 = 1575^2 + 639^2 .

It is a super-3 number, since 3×2888946³ = 72333507870812443608, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2230 + ... + 3278.

2^2888946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2888946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3430350).

2888946 is an abundant number, since it is smaller than the sum of its proper divisors (3971754).

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

2888946 is a wasteful number, since it uses less digits than its factorization.

2888946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1071 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2888946 is about 1699.6899717301. The cubic root of 2888946 is about 142.4228945746.

The spelling of 2888946 in words is "two million, eight hundred eighty-eight thousand, nine hundred forty-six".