10645219 has 8 divisors (see below), whose sum is σ = 11505312. Its totient is φ = 9791040.

The previous prime is 10645207. The next prime is 10645223. The reversal of 10645219 is 91254601.

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

It is a cyclic number.

It is not a de Polignac number, because 10645219 - 2¹⁹ = 10120931 is a prime.

It is a super-2 number, since 2×10645219² = 226641375115922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645249) 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 in 7 ways as a sum of consecutive naturals, for example, 2727 + ... + 5359.

It is an arithmetic number, because the mean of its divisors is an integer number (1438164).

Almost surely, 2^10645219 is an apocalyptic number.

10645219 is a deficient number, since it is larger than the sum of its proper divisors (860093).

10645219 is a wasteful number, since it uses less digits than its factorization.

10645219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10645219 is about 3262.7011815366. The cubic root of 10645219 is about 219.9808454398.

The spelling of 10645219 in words is "ten million, six hundred forty-five thousand, two hundred nineteen".