10749219 has 32 divisors (see below), whose sum is σ = 16902144. Its totient is φ = 6013440.

The previous prime is 10749199. The next prime is 10749241. The reversal of 10749219 is 91294701.

10749219 = 40² + 41² + ... + 318².

It is not a de Polignac number, because 10749219 - 2⁸ = 10748963 is a prime.

It is a super-2 number, since 2×10749219² = 231091418219922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10749219.

It is not an unprimeable number, because it can be changed into a prime (10749259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20292 + ... + 20814.

It is an arithmetic number, because the mean of its divisors is an integer number (528192).

Almost surely, 2^10749219 is an apocalyptic number.

10749219 is a deficient number, since it is larger than the sum of its proper divisors (6152925).

10749219 is a wasteful number, since it uses less digits than its factorization.

10749219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 10749219 is about 3278.6001586043. The cubic root of 10749219 is about 220.6949032828.

The spelling of 10749219 in words is "ten million, seven hundred forty-nine thousand, two hundred nineteen".