2301906 has 8 divisors (see below), whose sum is σ = 4603824. Its totient is φ = 767300.

The previous prime is 2301899. The next prime is 2301941. The reversal of 2301906 is 6091032.

It is a sphenic number, since it is the product of 3 distinct primes.

2301906 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191820 + ... + 191831.

It is an arithmetic number, because the mean of its divisors is an integer number (575478).

2^2301906 is an apocalyptic number.

2301906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2301906 is a wasteful number, since it uses less digits than its factorization.

2301906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383656.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2301906 is about 1517.2033482694. The cubic root of 2301906 is about 132.0370648898.

Adding to 2301906 its reverse (6091032), we get a palindrome (8392938).

The spelling of 2301906 in words is "two million, three hundred one thousand, nine hundred six".