10689340 has 24 divisors (see below), whose sum is σ = 22669920. Its totient is φ = 4233408.

The previous prime is 10689293. The next prime is 10689347. The reversal of 10689340 is 4398601.

10689340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10689340² = 228523979271200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10689347) 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, 535 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (944580).

Almost surely, 2^10689340 is an apocalyptic number.

10689340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10689340 is an abundant number, since it is smaller than the sum of its proper divisors (11980580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10689340 is a wasteful number, since it uses less digits than its factorization.

10689340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301 (or 5299 counting only the distinct ones).

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

The square root of 10689340 is about 3269.4556121777. The cubic root of 10689340 is about 220.2843430810.

The spelling of 10689340 in words is "ten million, six hundred eighty-nine thousand, three hundred forty".