10684309 has 4 divisors (see below), whose sum is σ = 10703404. Its totient is φ = 10665216.

The previous prime is 10684291. The next prime is 10684337. The reversal of 10684309 is 90348601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7784100 + 2900209 = 2790^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 10684309 - 2¹⁵ = 10651541 is a prime.

It is a super-2 number, since 2×10684309² = 228308917614962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10684409) 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, 8682 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (2675851).

Almost surely, 2^10684309 is an apocalyptic number.

It is an amenable number.

10684309 is a deficient number, since it is larger than the sum of its proper divisors (19095).

10684309 is an equidigital number, since it uses as much as digits as its factorization.

10684309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19094.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10684309 is about 3268.6861274830. The cubic root of 10684309 is about 220.2497782889.

The spelling of 10684309 in words is "ten million, six hundred eighty-four thousand, three hundred nine".