10587481 has 4 divisors (see below), whose sum is σ = 11210292. Its totient is φ = 9964672.

The previous prime is 10587469. The next prime is 10587487. The reversal of 10587481 is 18478501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9665881 + 921600 = 3109^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10587481 - 2¹¹ = 10585433 is a prime.

It is a super-2 number, since 2×10587481² = 224189507850722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10587487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311380 + ... + 311413.

It is an arithmetic number, because the mean of its divisors is an integer number (2802573).

Almost surely, 2^10587481 is an apocalyptic number.

It is an amenable number.

10587481 is a deficient number, since it is larger than the sum of its proper divisors (622811).

10587481 is an equidigital number, since it uses as much as digits as its factorization.

10587481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622810.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 10587481 is about 3253.8409610797. The cubic root of 10587481 is about 219.5824103394.

The spelling of 10587481 in words is "ten million, five hundred eighty-seven thousand, four hundred eighty-one".