7482757 has 2 divisors, whose sum is σ = 7482758. Its totient is φ = 7482756.

The previous prime is 7482743. The next prime is 7482767. The reversal of 7482757 is 7572847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5635876 + 1846881 = 2374^2 + 1359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7482757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7482767) 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 as a sum of consecutive naturals, namely, 3741378 + 3741379.

It is an arithmetic number, because the mean of its divisors is an integer number (3741379).

Almost surely, 2^7482757 is an apocalyptic number.

It is an amenable number.

7482757 is a deficient number, since it is larger than the sum of its proper divisors (1).

7482757 is an equidigital number, since it uses as much as digits as its factorization.

7482757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 40.

The square root of 7482757 is about 2735.4628493182. The cubic root of 7482757 is about 195.5932579228.

The spelling of 7482757 in words is "seven million, four hundred eighty-two thousand, seven hundred fifty-seven".