16745226 has 8 divisors (see below), whose sum is σ = 33490464. Its totient is φ = 5581740.

The previous prime is 16745159. The next prime is 16745231. The reversal of 16745226 is 62254761.

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

16745226 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1395430 + ... + 1395441.

It is an arithmetic number, because the mean of its divisors is an integer number (4186308).

Almost surely, 2^16745226 is an apocalyptic number.

16745226 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.

16745226 is a wasteful number, since it uses less digits than its factorization.

16745226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790876.

The product of its digits is 20160, while the sum is 33.

The square root of 16745226 is about 4092.0931074451. The cubic root of 16745226 is about 255.8371869207.

Adding to 16745226 its reverse (62254761), we get a palindrome (78999987).

The spelling of 16745226 in words is "sixteen million, seven hundred forty-five thousand, two hundred twenty-six".