7428697 has 2 divisors, whose sum is σ = 7428698. Its totient is φ = 7428696.

The previous prime is 7428691. The next prime is 7428703. The reversal of 7428697 is 7968247.

It is a balanced prime because it is at equal distance from previous prime (7428691) and next prime (7428703).

It can be written as a sum of positive squares in only one way, i.e., 5285401 + 2143296 = 2299^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 7428697 - 2¹¹ = 7426649 is a prime.

It is not a weakly prime, because it can be changed into another prime (7428691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714348 + 3714349.

It is an arithmetic number, because the mean of its divisors is an integer number (3714349).

Almost surely, 2^7428697 is an apocalyptic number.

It is an amenable number.

7428697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428697 is an equidigital number, since it uses as much as digits as its factorization.

7428697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 7428697 is about 2725.5636114389. The cubic root of 7428697 is about 195.1210906894.

The spelling of 7428697 in words is "seven million, four hundred twenty-eight thousand, six hundred ninety-seven".