10685217 has 8 divisors (see below), whose sum is σ = 14307040. Its totient is φ = 7093440.

The previous prime is 10685209. The next prime is 10685243. The reversal of 10685217 is 71258601.

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

It is not a de Polignac number, because 10685217 - 2³ = 10685209 is a prime.

It is a super-2 number, since 2×10685217² = 228347724674178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10681217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6667 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (1788380).

Almost surely, 2^10685217 is an apocalyptic number.

It is an amenable number.

10685217 is a deficient number, since it is larger than the sum of its proper divisors (3621823).

10685217 is a wasteful number, since it uses less digits than its factorization.

10685217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 10685217 is about 3268.8250182596. The cubic root of 10685217 is about 220.2560173801.

The spelling of 10685217 in words is "ten million, six hundred eighty-five thousand, two hundred seventeen".