5337721 has 2 divisors, whose sum is σ = 5337722. Its totient is φ = 5337720.

The previous prime is 5337701. The next prime is 5337733. The reversal of 5337721 is 1277335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 1863225 = 1864^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 5337721 - 2⁹ = 5337209 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5337721.

It is not a weakly prime, because it can be changed into another prime (5337701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2668860 + 2668861.

It is an arithmetic number, because the mean of its divisors is an integer number (2668861).

Almost surely, 2^5337721 is an apocalyptic number.

It is an amenable number.

5337721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5337721 is an equidigital number, since it uses as much as digits as its factorization.

5337721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410, while the sum is 28.

The square root of 5337721 is about 2310.3508391584. The cubic root of 5337721 is about 174.7639920629.

The spelling of 5337721 in words is "five million, three hundred thirty-seven thousand, seven hundred twenty-one".