2308906 has 16 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 1067200.

The previous prime is 2308903. The next prime is 2308907. The reversal of 2308906 is 6098032.

2308906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2308903) 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 7 ways as a sum of consecutive naturals, for example, 1431 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

2^2308906 is an apocalyptic number.

2308906 is a deficient number, since it is larger than the sum of its proper divisors (1423574).

2308906 is a wasteful number, since it uses less digits than its factorization.

2308906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2308906 is about 1519.5084731583. The cubic root of 2308906 is about 132.1707691847.

The spelling of 2308906 in words is "two million, three hundred eight thousand, nine hundred six".