7428413 has 2 divisors, whose sum is σ = 7428414. Its totient is φ = 7428412.

The previous prime is 7428409. The next prime is 7428419. The reversal of 7428413 is 3148247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4108729 + 3319684 = 2027^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 7428413 - 2² = 7428409 is a prime.

It is a Chen prime.

It is equal to p₅₀₃₇₅₉ and since 7428413 and 503759 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7428419) 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, 3714206 + 3714207.

It is an arithmetic number, because the mean of its divisors is an integer number (3714207).

Almost surely, 2^7428413 is an apocalyptic number.

It is an amenable number.

7428413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428413 is an equidigital number, since it uses as much as digits as its factorization.

7428413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 7428413 is about 2725.5115116249. The cubic root of 7428413 is about 195.1186041566.

The spelling of 7428413 in words is "seven million, four hundred twenty-eight thousand, four hundred thirteen".