9998461 has 16 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 8683200.

The previous prime is 9998459. The next prime is 9998479. The reversal of 9998461 is 1648999.

It is a cyclic number.

It is not a de Polignac number, because 9998461 - 2¹ = 9998459 is a prime.

9998461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998441) 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 15 ways as a sum of consecutive naturals, for example, 37035 + ... + 37303.

It is an arithmetic number, because the mean of its divisors is an integer number (712800).

Almost surely, 2^9998461 is an apocalyptic number.

It is an amenable number.

9998461 is a deficient number, since it is larger than the sum of its proper divisors (1406339).

9998461 is a wasteful number, since it uses less digits than its factorization.

9998461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its digits is 139968, while the sum is 46.

The square root of 9998461 is about 3162.0343135393. The cubic root of 9998461 is about 215.4324161862.

The spelling of 9998461 in words is "nine million, nine hundred ninety-eight thousand, four hundred sixty-one".