7282939 has 2 divisors, whose sum is σ = 7282940. Its totient is φ = 7282938.

The previous prime is 7282903. The next prime is 7282943. The reversal of 7282939 is 9392827.

It is a strong prime.

It is an emirp because it is prime and its reverse (9392827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7282939 - 2⁷ = 7282811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7282999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641469 + 3641470.

It is an arithmetic number, because the mean of its divisors is an integer number (3641470).

Almost surely, 2^7282939 is an apocalyptic number.

7282939 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282939 is an equidigital number, since it uses as much as digits as its factorization.

7282939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 7282939 is about 2698.6920906246. The cubic root of 7282939 is about 193.8364991501.

The spelling of 7282939 in words is "seven million, two hundred eighty-two thousand, nine hundred thirty-nine".