10686426 has 16 divisors (see below), whose sum is σ = 21406464. Its totient is φ = 3556544.

The previous prime is 10686419. The next prime is 10686427. The reversal of 10686426 is 62468601.

It is a happy number.

10686426 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×10686426² = 228399401306952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10686427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (1337904).

Almost surely, 2^10686426 is an apocalyptic number.

10686426 is an abundant number, since it is smaller than the sum of its proper divisors (10720038).

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

10686426 is a wasteful number, since it uses less digits than its factorization.

10686426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 10686426 is about 3269.0099418631. The cubic root of 10686426 is about 220.2643241676.

The spelling of 10686426 in words is "ten million, six hundred eighty-six thousand, four hundred twenty-six".