7428067 has 2 divisors, whose sum is σ = 7428068. Its totient is φ = 7428066.

The previous prime is 7428049. The next prime is 7428079. The reversal of 7428067 is 7608247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7428067 - 2⁷ = 7427939 is a prime.

It is not a weakly prime, because it can be changed into another prime (7428007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714033 + 3714034.

It is an arithmetic number, because the mean of its divisors is an integer number (3714034).

Almost surely, 2^7428067 is an apocalyptic number.

7428067 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428067 is an equidigital number, since it uses as much as digits as its factorization.

7428067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7428067 is about 2725.4480365621. The cubic root of 7428067 is about 195.1155747036.

It can be divided in two parts, 74280 and 67, that added together give a palindrome (74347).

The spelling of 7428067 in words is "seven million, four hundred twenty-eight thousand, sixty-seven".