10587491 has 8 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 10325160.

The previous prime is 10587487. The next prime is 10587539. The reversal of 10587491 is 19478501.

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 10587491 - 2² = 10587487 is a prime.

It is a super-2 number, since 2×10587491² = 224189931350162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10587091) 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 7 ways as a sum of consecutive naturals, for example, 7556 + ... + 8846.

It is an arithmetic number, because the mean of its divisors is an integer number (1356600).

Almost surely, 2^10587491 is an apocalyptic number.

10587491 is a deficient number, since it is larger than the sum of its proper divisors (265309).

10587491 is a wasteful number, since it uses less digits than its factorization.

10587491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 10587491 is about 3253.8424977248. The cubic root of 10587491 is about 219.5824794721.

The spelling of 10587491 in words is "ten million, five hundred eighty-seven thousand, four hundred ninety-one".