7444897 has 2 divisors, whose sum is σ = 7444898. Its totient is φ = 7444896.

The previous prime is 7444889. The next prime is 7444907. The reversal of 7444897 is 7984447.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 1274641 = 2484^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 7444897 - 2³ = 7444889 is a prime.

It is not a weakly prime, because it can be changed into another prime (7444397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722448 + 3722449.

It is an arithmetic number, because the mean of its divisors is an integer number (3722449).

Almost surely, 2^7444897 is an apocalyptic number.

It is an amenable number.

7444897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444897 is an equidigital number, since it uses as much as digits as its factorization.

7444897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 43.

The square root of 7444897 is about 2728.5338553883. The cubic root of 7444897 is about 195.2628233384.

The spelling of 7444897 in words is "seven million, four hundred forty-four thousand, eight hundred ninety-seven".