10249219 has 4 divisors (see below), whose sum is σ = 10255896. Its totient is φ = 10242544.

The previous prime is 10249201. The next prime is 10249229. The reversal of 10249219 is 91294201.

It is a happy number.

10249219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10249219 - 2¹³ = 10241027 is a prime.

It is a super-2 number, since 2×10249219² = 210092980219922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10249229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (2563974).

Almost surely, 2^10249219 is an apocalyptic number.

10249219 is a deficient number, since it is larger than the sum of its proper divisors (6677).

10249219 is an equidigital number, since it uses as much as digits as its factorization.

10249219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 10249219 is about 3201.4401446849. The cubic root of 10249219 is about 217.2185570100.

The spelling of 10249219 in words is "ten million, two hundred forty-nine thousand, two hundred nineteen".