7328401 has 2 divisors, whose sum is σ = 7328402. Its totient is φ = 7328400.

The previous prime is 7328383. The next prime is 7328413. The reversal of 7328401 is 1048237.

7328401 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 can be written as a sum of positive squares in only one way, i.e., 6969600 + 358801 = 2640^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 7328401 - 2⁷ = 7328273 is a prime.

It is a super-2 number, since 2×7328401² = 107410922433602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7328441) 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, 3664200 + 3664201.

It is an arithmetic number, because the mean of its divisors is an integer number (3664201).

Almost surely, 2^7328401 is an apocalyptic number.

It is an amenable number.

7328401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7328401 is an equidigital number, since it uses as much as digits as its factorization.

7328401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7328401 is about 2707.1019559669. The cubic root of 7328401 is about 194.2389887789.

The spelling of 7328401 in words is "seven million, three hundred twenty-eight thousand, four hundred one".