10298987 has 6 divisors (see below), whose sum is σ = 10586268. Its totient is φ = 10019304.

The previous prime is 10298983. The next prime is 10298999. The reversal of 10298987 is 78989201.

It is not a de Polignac number, because 10298987 - 2² = 10298983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10298983) 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 5 ways as a sum of consecutive naturals, for example, 2393 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (1764378).

Almost surely, 2^10298987 is an apocalyptic number.

10298987 is a deficient number, since it is larger than the sum of its proper divisors (287281).

10298987 is an frugal number, since it uses more digits than its factorization.

10298987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597 (or 7560 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 10298987 is about 3209.2034837324. The cubic root of 10298987 is about 217.5695783032.

The spelling of 10298987 in words is "ten million, two hundred ninety-eight thousand, nine hundred eighty-seven".