2303906 has 8 divisors (see below), whose sum is σ = 3770064. Its totient is φ = 1047220.

The previous prime is 2303867. The next prime is 2303923. The reversal of 2303906 is 6093032.

It is a happy number.

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

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, 52340 + ... + 52383.

It is an arithmetic number, because the mean of its divisors is an integer number (471258).

2^2303906 is an apocalyptic number.

2303906 is a deficient number, since it is larger than the sum of its proper divisors (1466158).

2303906 is a wasteful number, since it uses less digits than its factorization.

2303906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104736.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 2303906 is about 1517.8623125962. The cubic root of 2303906 is about 132.0752937441.

Adding to 2303906 its reverse (6093032), we get a palindrome (8396938).

The spelling of 2303906 in words is "two million, three hundred three thousand, nine hundred six".