9409998 has 16 divisors (see below), whose sum is σ = 20267856. Its totient is φ = 2895360.

The previous prime is 9409973. The next prime is 9410003. The reversal of 9409998 is 8999049.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60243 + ... + 60398.

It is an arithmetic number, because the mean of its divisors is an integer number (1266741).

Almost surely, 2^9409998 is an apocalyptic number.

9409998 is an abundant number, since it is smaller than the sum of its proper divisors (10857858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9409998 is a wasteful number, since it uses less digits than its factorization.

9409998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120659.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 9409998 is about 3067.5720040449. The cubic root of 9409998 is about 211.1202267737.

The spelling of 9409998 in words is "nine million, four hundred nine thousand, nine hundred ninety-eight".