10694409 has 8 divisors (see below), whose sum is σ = 15555552. Its totient is φ = 6481440.

The previous prime is 10694389. The next prime is 10694413. The reversal of 10694409 is 90449601.

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

It is not a de Polignac number, because 10694409 - 2⁹ = 10693897 is a prime.

It is a super-2 number, since 2×10694409² = 228740767718562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 324073 = 10694409 / (1 + 0 + 6 + 9 + 4 + 4 + 0 + 9).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10694409.

It is not an unprimeable number, because it can be changed into a prime (10694419) 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 7 ways as a sum of consecutive naturals, for example, 162004 + ... + 162069.

It is an arithmetic number, because the mean of its divisors is an integer number (1944444).

Almost surely, 2^10694409 is an apocalyptic number.

It is an amenable number.

10694409 is a deficient number, since it is larger than the sum of its proper divisors (4861143).

10694409 is a wasteful number, since it uses less digits than its factorization.

10694409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324087.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 10694409 is about 3270.2307258051. The cubic root of 10694409 is about 220.3191579800.

The spelling of 10694409 in words is "ten million, six hundred ninety-four thousand, four hundred nine".