7408361 has 2 divisors, whose sum is σ = 7408362. Its totient is φ = 7408360.

The previous prime is 7408343. The next prime is 7408363. The reversal of 7408361 is 1638047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 354025 = 2656^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7408361 is a prime.

It is a Sophie Germain prime.

Together with 7408363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7408363) 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, 3704180 + 3704181.

It is an arithmetic number, because the mean of its divisors is an integer number (3704181).

Almost surely, 2^7408361 is an apocalyptic number.

It is an amenable number.

7408361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7408361 is an equidigital number, since it uses as much as digits as its factorization.

7408361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7408361 is about 2721.8304502669. The cubic root of 7408361 is about 194.9428804869.

The spelling of 7408361 in words is "seven million, four hundred eight thousand, three hundred sixty-one".