10217998 has 16 divisors (see below), whose sum is σ = 17585280. Its totient is φ = 4361976.

The previous prime is 10217989. The next prime is 10218007. The reversal of 10217998 is 89971201.

It is an interprime number because it is at equal distance from previous prime (10217989) and next prime (10218007).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2673 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (1099080).

Almost surely, 2^10217998 is an apocalyptic number.

10217998 is a deficient number, since it is larger than the sum of its proper divisors (7367282).

10217998 is a wasteful number, since it uses less digits than its factorization.

10217998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 10217998 is about 3196.5603388643. The cubic root of 10217998 is about 216.9977701570.

The spelling of 10217998 in words is "ten million, two hundred seventeen thousand, nine hundred ninety-eight".