9725044 has 24 divisors (see below), whose sum is σ = 20297088. Its totient is φ = 3986400.

The previous prime is 9725039. The next prime is 9725059. The reversal of 9725044 is 4405279.

It is a junction number, because it is equal to n+sod(n) for n = 9724997 and 9725015.

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, 6907 + ... + 8194.

It is an arithmetic number, because the mean of its divisors is an integer number (845712).

Almost surely, 2^9725044 is an apocalyptic number.

It is an amenable number.

9725044 is an abundant number, since it is smaller than the sum of its proper divisors (10572044).

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

9725044 is a wasteful number, since it uses less digits than its factorization.

9725044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135 (or 15133 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 9725044 is about 3118.5002805836. The cubic root of 9725044 is about 213.4505074615.

The spelling of 9725044 in words is "nine million, seven hundred twenty-five thousand, forty-four".