9249900 has 72 divisors (see below), whose sum is σ = 29206464. Its totient is φ = 2241600.

The previous prime is 9249899. The next prime is 9249907. The reversal of 9249900 is 99429.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (9249907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1899 + ... + 4701.

Almost surely, 2^9249900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9249900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14603232).

9249900 is an abundant number, since it is smaller than the sum of its proper divisors (19956564).

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

9249900 is a wasteful number, since it uses less digits than its factorization.

9249900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9249900 is about 3041.3648252059. The cubic root of 9249900 is about 209.9160662307.

The spelling of 9249900 in words is "nine million, two hundred forty-nine thousand, nine hundred".