7328939 has 2 divisors, whose sum is σ = 7328940. Its totient is φ = 7328938.

The previous prime is 7328903. The next prime is 7328941. The reversal of 7328939 is 9398237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7328939 - 2¹² = 7324843 is a prime.

Together with 7328941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7328896 and 7328905.

It is not a weakly prime, because it can be changed into another prime (7328239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3664469 + 3664470.

It is an arithmetic number, because the mean of its divisors is an integer number (3664470).

Almost surely, 2^7328939 is an apocalyptic number.

7328939 is a deficient number, since it is larger than the sum of its proper divisors (1).

7328939 is an equidigital number, since it uses as much as digits as its factorization.

7328939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 7328939 is about 2707.2013223992. The cubic root of 7328939 is about 194.2437418858.

The spelling of 7328939 in words is "seven million, three hundred twenty-eight thousand, nine hundred thirty-nine".