5476721 has 2 divisors, whose sum is σ = 5476722. Its totient is φ = 5476720.

The previous prime is 5476699. The next prime is 5476747. The reversal of 5476721 is 1276745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 2002225 = 1864^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 5476721 - 2¹⁰ = 5475697 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (5476421) 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, 2738360 + 2738361.

It is an arithmetic number, because the mean of its divisors is an integer number (2738361).

Almost surely, 2^5476721 is an apocalyptic number.

It is an amenable number.

5476721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5476721 is an equidigital number, since it uses as much as digits as its factorization.

5476721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 5476721 is about 2340.2395176563. The cubic root of 5476721 is about 176.2680252510.

The spelling of 5476721 in words is "five million, four hundred seventy-six thousand, seven hundred twenty-one".