10506287 has 8 divisors (see below), whose sum is σ = 11487360. Its totient is φ = 9529560.

The previous prime is 10506281. The next prime is 10506311. The reversal of 10506287 is 78260501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10506287 - 2¹⁰ = 10505263 is a prime.

It is a super-2 number, since 2×10506287² = 220764133052738, 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 (10506281) 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, 6038 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (1435920).

Almost surely, 2^10506287 is an apocalyptic number.

10506287 is a deficient number, since it is larger than the sum of its proper divisors (981073).

10506287 is a wasteful number, since it uses less digits than its factorization.

10506287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10506287 is about 3241.3403091931. The cubic root of 10506287 is about 219.0196530947.

Adding to 10506287 its reverse (78260501), we get a palindrome (88766788).

It can be divided in two parts, 1050 and 6287, that added together give a palindrome (7337).

The spelling of 10506287 in words is "ten million, five hundred six thousand, two hundred eighty-seven".