6323906 has 4 divisors (see below), whose sum is σ = 9485862. Its totient is φ = 3161952.

The previous prime is 6323887. The next prime is 6323909. The reversal of 6323906 is 6093236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4389025 + 1934881 = 2095^2 + 1391^2 .

It is not an unprimeable number, because it can be changed into a prime (6323909) 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 as a sum of consecutive naturals, namely, 1580975 + ... + 1580978.

Almost surely, 2^6323906 is an apocalyptic number.

6323906 is a deficient number, since it is larger than the sum of its proper divisors (3161956).

6323906 is a wasteful number, since it uses less digits than its factorization.

6323906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161955.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 6323906 is about 2514.7377596879. The cubic root of 6323906 is about 184.9247904659.

The spelling of 6323906 in words is "six million, three hundred twenty-three thousand, nine hundred six".