10446218 has 4 divisors (see below), whose sum is σ = 15669330. Its totient is φ = 5223108.

The previous prime is 10446203. The next prime is 10446223. The reversal of 10446218 is 81264401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81264401 = 3643 ⋅22307.

It can be written as a sum of positive squares in only one way, i.e., 7546009 + 2900209 = 2747^2 + 1703^2 .

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 as a sum of consecutive naturals, namely, 2611553 + ... + 2611556.

Almost surely, 2^10446218 is an apocalyptic number.

10446218 is a deficient number, since it is larger than the sum of its proper divisors (5223112).

10446218 is an equidigital number, since it uses as much as digits as its factorization.

10446218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223111.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 10446218 is about 3232.0609523955. The cubic root of 10446218 is about 218.6014449337.

The spelling of 10446218 in words is "ten million, four hundred forty-six thousand, two hundred eighteen".