2906864 has 20 divisors (see below), whose sum is σ = 5963904. Its totient is φ = 1367808.

The previous prime is 2906863. The next prime is 2906879. The reversal of 2906864 is 4686092.

2906864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072 + ... + 5615.

2^2906864 is an apocalyptic number.

It is an amenable number.

2906864 is an abundant number, since it is smaller than the sum of its proper divisors (3057040).

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

2906864 is a wasteful number, since it uses less digits than its factorization.

2906864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712 (or 10706 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2906864 is about 1704.9527852700. The cubic root of 2906864 is about 142.7167359513.

The spelling of 2906864 in words is "two million, nine hundred six thousand, eight hundred sixty-four".