14997806 has 4 divisors (see below), whose sum is σ = 22496712. Its totient is φ = 7498902.

The previous prime is 14997803. The next prime is 14997833. The reversal of 14997806 is 60879941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3749450 + ... + 3749453.

It is an arithmetic number, because the mean of its divisors is an integer number (5624178).

Almost surely, 2^14997806 is an apocalyptic number.

14997806 is a deficient number, since it is larger than the sum of its proper divisors (7498906).

14997806 is an equidigital number, since it uses as much as digits as its factorization.

14997806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498905.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 14997806 is about 3872.7000916673. The cubic root of 14997806 is about 246.6091826928.

The spelling of 14997806 in words is "fourteen million, nine hundred ninety-seven thousand, eight hundred six".