2888646 has 16 divisors (see below), whose sum is σ = 6081600. Its totient is φ = 912168.

The previous prime is 2888629. The next prime is 2888647. The reversal of 2888646 is 6468882.

It is a junction number, because it is equal to n+sod(n) for n = 2888598 and 2888607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888647) 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, 12556 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (380100).

2^2888646 is an apocalyptic number.

2888646 is an abundant number, since it is smaller than the sum of its proper divisors (3192954).

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

2888646 is a wasteful number, since it uses less digits than its factorization.

2888646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363.

The product of its digits is 147456, while the sum is 42.

The square root of 2888646 is about 1699.6017180504. The cubic root of 2888646 is about 142.4179644781.

The spelling of 2888646 in words is "two million, eight hundred eighty-eight thousand, six hundred forty-six".