7247441 has 2 divisors, whose sum is σ = 7247442. Its totient is φ = 7247440.

The previous prime is 7247411. The next prime is 7247453. The reversal of 7247441 is 1447427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 2958400 = 2071^2 + 1720^2 .

It is an emirp because it is prime and its reverse (1447427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7247441 - 2⁶ = 7247377 is a prime.

It is not a weakly prime, because it can be changed into another prime (7247411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3623720 + 3623721.

It is an arithmetic number, because the mean of its divisors is an integer number (3623721).

Almost surely, 2^7247441 is an apocalyptic number.

It is an amenable number.

7247441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7247441 is an equidigital number, since it uses as much as digits as its factorization.

7247441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 29.

The square root of 7247441 is about 2692.1071672576. The cubic root of 7247441 is about 193.5210579188.

The spelling of 7247441 in words is "seven million, two hundred forty-seven thousand, four hundred forty-one".