10498987 has 8 divisors (see below), whose sum is σ = 10915200. Its totient is φ = 10087680.

The previous prime is 10498981. The next prime is 10498997. The reversal of 10498987 is 78989401.

It is a happy number.

10498987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10498987 is a prime.

It is a super-2 number, since 2×10498987² = 220457456052338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10498981) 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, 3483 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (1364400).

Almost surely, 2^10498987 is an apocalyptic number.

10498987 is a deficient number, since it is larger than the sum of its proper divisors (416213).

10498987 is a wasteful number, since it uses less digits than its factorization.

10498987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 10498987 is about 3240.2140361402. The cubic root of 10498987 is about 218.9689147792.

The spelling of 10498987 in words is "ten million, four hundred ninety-eight thousand, nine hundred eighty-seven".