7040623 has 2 divisors, whose sum is σ = 7040624. Its totient is φ = 7040622.

The previous prime is 7040597. The next prime is 7040629. The reversal of 7040623 is 3260407.

7040623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3260407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7040623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7040594 and 7040603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7040629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520311 + 3520312.

It is an arithmetic number, because the mean of its divisors is an integer number (3520312).

Almost surely, 2^7040623 is an apocalyptic number.

7040623 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040623 is an equidigital number, since it uses as much as digits as its factorization.

7040623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 7040623 is about 2653.4172306669. The cubic root of 7040623 is about 191.6624476282.

The spelling of 7040623 in words is "seven million, forty thousand, six hundred twenty-three".