10530219 has 16 divisors (see below), whose sum is σ = 16600320. Its totient is φ = 5809440.

The previous prime is 10530211. The next prime is 10530229. The reversal of 10530219 is 91203501.

10530219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10530219 - 2³ = 10530211 is a prime.

It is a super-2 number, since 2×10530219² = 221771024375922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10530195 and 10530204.

It is not an unprimeable number, because it can be changed into a prime (10530211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8037 + ... + 9254.

It is an arithmetic number, because the mean of its divisors is an integer number (1037520).

Almost surely, 2^10530219 is an apocalyptic number.

10530219 is a deficient number, since it is larger than the sum of its proper divisors (6070101).

10530219 is a wasteful number, since it uses less digits than its factorization.

10530219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17330.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 10530219 is about 3245.0298920041. The cubic root of 10530219 is about 219.1858267227.

The spelling of 10530219 in words is "ten million, five hundred thirty thousand, two hundred nineteen".