2906688 has 28 divisors (see below), whose sum is σ = 7691120. Its totient is φ = 968832.

The previous prime is 2906681. The next prime is 2906707. The reversal of 2906688 is 8866092.

It is not an unprimeable number, because it can be changed into a prime (2906681) 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, 7378 + ... + 7761.

2^2906688 is an apocalyptic number.

It is an amenable number.

2906688 is an abundant number, since it is smaller than the sum of its proper divisors (4784432).

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

2906688 is a wasteful number, since it uses less digits than its factorization.

2906688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15154 (or 15144 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2906688 is about 1704.9011701562. The cubic root of 2906688 is about 142.7138555674.

The spelling of 2906688 in words is "two million, nine hundred six thousand, six hundred eighty-eight".