2906868 has 24 divisors (see below), whose sum is σ = 6967072. Its totient is φ = 942624.

The previous prime is 2906863. The next prime is 2906879. The reversal of 2906868 is 8686092.

2906868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906861) 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, 2830 + ... + 3717.

2^2906868 is an apocalyptic number.

It is an amenable number.

2906868 is an abundant number, since it is smaller than the sum of its proper divisors (4060204).

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

2906868 is a wasteful number, since it uses less digits than its factorization.

2906868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591 (or 6589 counting only the distinct ones).

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

The square root of 2906868 is about 1704.9539583226. The cubic root of 2906868 is about 142.7168014132.

The spelling of 2906868 in words is "two million, nine hundred six thousand, eight hundred sixty-eight".