10687481 has 16 divisors (see below), whose sum is σ = 12994560. Its totient is φ = 8586000.

The previous prime is 10687459. The next prime is 10687483. The reversal of 10687481 is 18478601.

It is a cyclic number.

It is not a de Polignac number, because 10687481 - 2¹⁰ = 10686457 is a prime.

It is a super-2 number, since 2×10687481² = 228444500250722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10687483) 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 15 ways as a sum of consecutive naturals, for example, 13856 + ... + 14606.

It is an arithmetic number, because the mean of its divisors is an integer number (812160).

Almost surely, 2^10687481 is an apocalyptic number.

It is an amenable number.

10687481 is a deficient number, since it is larger than the sum of its proper divisors (2307079).

10687481 is a wasteful number, since it uses less digits than its factorization.

10687481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 10687481 is about 3269.1713017216. The cubic root of 10687481 is about 220.2715723413.

The spelling of 10687481 in words is "ten million, six hundred eighty-seven thousand, four hundred eighty-one".