10517481 has 24 divisors (see below), whose sum is σ = 16472456. Its totient is φ = 6428160.

The previous prime is 10517477. The next prime is 10517491. The reversal of 10517481 is 18471501.

It can be written as a sum of positive squares in 4 ways, for example, as 1245456 + 9272025 = 1116^2 + 3045^2 .

It is not a de Polignac number, because 10517481 - 2² = 10517477 is a prime.

It is a super-2 number, since 2×10517481² = 221234813170722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10517411) 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 23 ways as a sum of consecutive naturals, for example, 28011 + ... + 28383.

Almost surely, 2^10517481 is an apocalyptic number.

It is an amenable number.

10517481 is a deficient number, since it is larger than the sum of its proper divisors (5954975).

10517481 is a wasteful number, since it uses less digits than its factorization.

10517481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 10517481 is about 3243.0666043114. The cubic root of 10517481 is about 219.0974108469.

Adding to 10517481 its reverse (18471501), we get a palindrome (28988982).

The spelling of 10517481 in words is "ten million, five hundred seventeen thousand, four hundred eighty-one".