7520283 has 20 divisors (see below), whose sum is σ = 11311080. Its totient is φ = 4979232.

The previous prime is 7520267. The next prime is 7520297. The reversal of 7520283 is 3820257.

It is not a de Polignac number, because 7520283 - 2⁴ = 7520267 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 (7520203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18183 + ... + 18591.

It is an arithmetic number, because the mean of its divisors is an integer number (565554).

Almost surely, 2^7520283 is an apocalyptic number.

7520283 is a deficient number, since it is larger than the sum of its proper divisors (3790797).

7520283 is a wasteful number, since it uses less digits than its factorization.

7520283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 639 counting only the distinct ones).

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

The square root of 7520283 is about 2742.3134394157. The cubic root of 7520283 is about 195.9196793618.

The spelling of 7520283 in words is "seven million, five hundred twenty thousand, two hundred eighty-three".