7040353 has 2 divisors, whose sum is σ = 7040354. Its totient is φ = 7040352.

The previous prime is 7040321. The next prime is 7040381. The reversal of 7040353 is 3530407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 399424 = 2577^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 7040353 - 2⁵ = 7040321 is a prime.

It is not a weakly prime, because it can be changed into another prime (7040053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520176 + 3520177.

It is an arithmetic number, because the mean of its divisors is an integer number (3520177).

Almost surely, 2^7040353 is an apocalyptic number.

It is an amenable number.

7040353 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040353 is an equidigital number, since it uses as much as digits as its factorization.

7040353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 7040353 is about 2653.3663523909. The cubic root of 7040353 is about 191.6599975835.

The spelling of 7040353 in words is "seven million, forty thousand, three hundred fifty-three".