7482539 has 2 divisors, whose sum is σ = 7482540. Its totient is φ = 7482538.

The previous prime is 7482479. The next prime is 7482569. The reversal of 7482539 is 9352847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7482539 - 2⁸ = 7482283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7482569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3741269 + 3741270.

It is an arithmetic number, because the mean of its divisors is an integer number (3741270).

Almost surely, 2^7482539 is an apocalyptic number.

7482539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7482539 is an equidigital number, since it uses as much as digits as its factorization.

7482539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 7482539 is about 2735.4230020236. The cubic root of 7482539 is about 195.5913584561.

The spelling of 7482539 in words is "seven million, four hundred eighty-two thousand, five hundred thirty-nine".