10491226 has 12 divisors (see below), whose sum is σ = 16117002. Its totient is φ = 5121816.

The previous prime is 10491181. The next prime is 10491233. The reversal of 10491226 is 62219401.

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 90601 = 3225^2 + 301^2 .

It is a super-3 number, since 3×10491226³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 10491226.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2280 + ... + 5116.

Almost surely, 2^10491226 is an apocalyptic number.

10491226 is a deficient number, since it is larger than the sum of its proper divisors (5625776).

10491226 is an equidigital number, since it uses as much as digits as its factorization.

10491226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10491226 is about 3239.0162086658. The cubic root of 10491226 is about 218.9149465038.

The spelling of 10491226 in words is "ten million, four hundred ninety-one thousand, two hundred twenty-six".