7283250 has 128 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 1771200.

The previous prime is 7283231. The next prime is 7283257. The reversal of 7283250 is 523827.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7283257) 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 63 ways as a sum of consecutive naturals, for example, 87709 + ... + 87791.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^7283250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7283250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

7283250 is an abundant number, since it is smaller than the sum of its proper divisors (14731470).

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

7283250 is a wasteful number, since it uses less digits than its factorization.

7283250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7283250 is about 2698.7497105141. The cubic root of 7283250 is about 193.8392582145.

The spelling of 7283250 in words is "seven million, two hundred eighty-three thousand, two hundred fifty".