9954738 has 24 divisors (see below), whose sum is σ = 22368528. Its totient is φ = 3318084.

The previous prime is 9954733. The next prime is 9954761. The reversal of 9954738 is 8374599.

It is a junction number, because it is equal to n+sod(n) for n = 9954693 and 9954702.

It is not an unprimeable number, because it can be changed into a prime (9954731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9756 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (932022).

Almost surely, 2^9954738 is an apocalyptic number.

9954738 is an abundant number, since it is smaller than the sum of its proper divisors (12413790).

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

9954738 is a wasteful number, since it uses less digits than its factorization.

9954738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20500 (or 20488 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 9954738 is about 3155.1129932223. The cubic root of 9954738 is about 215.1179306143.

The spelling of 9954738 in words is "nine million, nine hundred fifty-four thousand, seven hundred thirty-eight".