10667249 has 4 divisors (see below), whose sum is σ = 10710000. Its totient is φ = 10624500.

The previous prime is 10667221. The next prime is 10667269. The reversal of 10667249 is 94276601.

10667249 = 68² + 69² + ... + 318².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10667249 - 2¹² = 10663153 is a prime.

It is a super-2 number, since 2×10667249² = 227580402456002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10667269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20999 + ... + 21500.

It is an arithmetic number, because the mean of its divisors is an integer number (2677500).

Almost surely, 2^10667249 is an apocalyptic number.

It is an amenable number.

10667249 is a deficient number, since it is larger than the sum of its proper divisors (42751).

10667249 is an equidigital number, since it uses as much as digits as its factorization.

10667249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42750.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 10667249 is about 3266.0754737146. The cubic root of 10667249 is about 220.1324890665.

The spelling of 10667249 in words is "ten million, six hundred sixty-seven thousand, two hundred forty-nine".